KR102292326B1 - Billiards Game Setting Method in Network and Service Providing Server Used Therein - Google Patents

Abstract

Disclosed are a method for setting a billiard game through a network and a service providing server used therefor. According to the present invention, the service providing server receives a participant visit registration request including ID information of a participant from a pool table terminal, receives game setting information including play order information and game item information of a plurality of participants, and includes a plurality of It is implemented through a process of receiving score information according to the participants' play from the pool table terminal, and calculating a level score for each participant based on past game record information of a plurality of participants. According to the present invention, a billiard level score is forcibly assigned based on the cumulative score information of each participant in the billiard game, and mutual trust in the level score is formed, thereby activating not only the billiard game between acquaintances but also the billiard game with others. It is possible to increase the sales of the billiard room by allowing the server to increase the interest in the game of billiards compared to the actual game by presenting each participant's probability of winning the game.

Description

Billiards Game Setting Method in Network and Service Providing Server Used Therein

The present invention relates to a method for setting a billiard game through a network and a service providing server used therefor, and more particularly, to a billiard level score by forcibly giving a billiard level score based on accumulated score information in an individual participant's billiard game. As mutual trust is formed, not only billiard games between acquaintances, but also billiard games with others can be activated, and the server provides each participant's probability of winning the game and compares it with the actual game to increase the interest of the game. The present invention relates to a method for setting a billiard game through a network and a service providing server used therefor, which can increase the sales of the billiard hall by enabling the user to do so.

The game of billiards is usually played by reflecting the level score determined according to the difference in skill of the participants who play together at one billiard table.

In this way, the game of billiards is played in such a way that the level score, which is a handicap value according to the difference in the billiards skills of the participants, is reflected, so that even beginners can play the game on an equal footing with advanced players.

On the other hand, since the level score, which is an essential element in the billiard game, is a score given by the person evaluating his/her own ability, in the actual billiard room, large and small fights occur due to not trusting the level score of the other party, and this causes billiards. It is becoming a significant obstacle to the activation of the game.

As such, there is a problem that the opponent's billiard level score is not trusted even in a billiard game with acquaintances, and in a billiard game with an opponent, which is the first meeting in the billiard room, the problem due to the reliability of the billiard level score is further increased.

And in the current billiards game, we are only interested in achieving the level score, there are no other interesting elements.

Accordingly, an object of the present invention is to establish mutual trust in the level score by forcibly assigning a billiard level score based on the cumulative score information in the billiard game of individual participants. The game can also be activated, and the server provides each participant's probability of winning the game to increase the interest in the game compared to the actual game, thereby increasing the sales of the billiard room through a network. It is to provide a game setting method and a service providing server used therefor.

In order to achieve the above object, a method for setting a billiard game over a network through a network according to the present invention comprises the steps of: (a) receiving, by a service providing server, a participant visit registration request including participant ID information from a pool table terminal; (b) receiving, by the service providing server, game setting information including play order information and game item information of a plurality of participants; (c) receiving, by the service providing server, scoring information according to the play of the plurality of participants from the pool table terminal; and (d) calculating, by the service providing server, a level score for each participant based on the past game record information of the plurality of participants.

Preferably, the game ranking of the plurality of participants is determined based on a level score calculated for each participant based on past game record information of the plurality of participants and score information according to the play of the plurality of participants.

The method further includes (e) calculating, by the service providing server, a game winning probability based on the past game record information of the participants.

The method further includes (f) generating, by the service providing server, a score table including the game setting information received from the pool table terminal, the level score, and the game winning probability.

In addition, after step (b) and before step (c), the service providing server sends a play request message including at least a part of ID information of the plurality of participants based on the play order information to the pool table terminal It further comprises the step of transmitting to

On the other hand, the service providing server according to the present invention receives a participant visit registration request including ID information of a participant from a pool table terminal, receives game setting information including play order information and game item information of a plurality of participants, a receiver for receiving score information according to the player's play from the pool table terminal; and a determination unit calculating a level score for each participant based on past game record information of the plurality of participants.

Preferably, the determination unit is configured to determine the game ranking of the plurality of participants based on a level score calculated for each participant based on past game record information of the plurality of participants and score information according to the play of the plurality of participants. do it with

In addition, the determination unit is characterized in that it calculates the game winning probability based on the past game record information of the plurality of participants.

In addition, the determination unit is characterized in that it generates a score table including the game setting information received from the pool table terminal, the level score, and the game winning probability.

The apparatus further includes a transmitter configured to transmit a play request message including at least a portion of ID information of the plurality of participants to the pool table terminal based on the play order information.

According to the present invention, a billiard level score is forcibly assigned based on the cumulative score information of each participant in the billiard game, and mutual trust in the level score is formed, thereby activating not only the billiard game between acquaintances but also the billiard game with others. By doing so, it is possible to increase the sales of the billiard hall.

In addition, according to the present invention, as the service providing server presents the winning probability of each participant in the corresponding game, the participants can increase the interest in the game of billiards by comparing it with the actual game.

1 is a configuration diagram of a billiard game management system through a network according to an embodiment of the present invention;
2 is a functional block diagram showing the structure of a service providing server executing a method for setting a billiard game over a network according to an embodiment of the present invention;
3 is a signal flow diagram illustrating an execution process of a method for setting a billiard game over a network according to an embodiment of the present invention.

Hereinafter, the present invention will be described in more detail with reference to the drawings. It should be noted that the same components in the drawings are denoted by the same reference numerals wherever possible. In addition, detailed descriptions of well-known functions and configurations that may unnecessarily obscure the gist of the present invention will be omitted.

1 is a block diagram of a billiard game management system through a network according to an embodiment of the present invention. Referring to FIG. 1 , a billiard game management system over a network according to an embodiment of the present invention includes a plurality of billiard table terminals 100 and a service providing server 200 .

The service providing server 200 is a server installed and operated by a business providing a billiard game management service through a network according to the present invention, and executes each step of the billiard game setting method through the network according to the present invention.

The billiard table terminal 100 may be a display device having a wired/wireless communication function installed adjacent to a plurality of billiard tables 10 installed in the billiard room, respectively.

A participant visiting the billiard room inputs his/her participant ID through a touch-type display device provided in the billiard table terminal 100 , and a representative participant among a plurality of participants playing a game at a specific billiard table 10 is the event of the billiard game. Information, play order information of a plurality of participants who play the billiard game together, and their own score information according to the progress of the billiard game are input to the billiard table terminal 100 .

2 is a functional block diagram illustrating a structure of a service providing server 200 for executing a method for setting a billiard game over a network according to an embodiment of the present invention. Referring to FIG. 2 , the service providing server 200 executing the method for setting a billiard game over a network according to an embodiment of the present invention includes a receiving unit 210 , a storage 230 , a determining unit 250 and a transmitting unit ( 270).

The receiving unit 210 of the service providing server 200 receives the participant visit registration request including the participant's ID information from the pool table terminal 100, and receives the play order information and game event information of a plurality of participants input by the representative participant. The game setting information included is received from the pool table terminal 100 , and score information according to a play input by the participant into the pool table terminal 100 is received from the pool table terminal 100 .

Meanwhile, in the storage unit 230 of the service providing server 200 , various information received through the receiving unit 210 of the service providing server 200 and various calculation information according to the operation of the determining unit 250 are stored.

The determination unit 250 of the service providing server 200 sequentially generates play request messages including the ID information of the participants based on the play order information received from the pool table terminal 100 .

In addition, the determination unit 250 of the service providing server 200 is based on the past billiard game record information (eg, average score information per play time, etc.) accumulated and stored in the storage unit 230 for each participant. Thus, a level score is calculated for each participant, and current game ranking information of a plurality of participants is calculated based on the calculated level score and score information of each participant in the current game.

In addition, in implementing the present invention, the determination unit 250 of the service providing server 200 is accumulated and stored in the storage unit 230 for each participant in the past game record information (eg, minus per play time) The probability of winning the game is calculated for each participant based on the scoring information, etc.) can be calculated.

In addition, the determination unit 250 of the service providing server 200 determines the game setting information received from the representative participant through the pool table terminal 100, the level score calculated by the determination unit 250, and the winning probability in the game. Create a score table containing

As the score table generated in this way is transmitted to each pool table terminal 100, each participant can check the progress of the game.

In addition, the determination unit 250 of the service providing server 200 receives the game start and end information received from the pool table terminal 100 to calculate the game fee, and calculates the level score of each participant and score information in the current game. Based on the game ranking.

The transmission unit 270 of the service providing server 200 sequentially transmits a play request message including ID information of each participant to the pool table terminal 100 , and transmits game ranking information of a plurality of participants to the pool table terminal 100 . do.

In addition, the transmission unit 270 of the service providing server transmits the score table generated by the determination unit 250 , the level scores of the participants calculated by the determination unit 250 and the winning probability in the game to the pool table terminal 100 . do.

3 is a signal flow diagram illustrating an execution process of a method for setting a billiard game over a network according to an embodiment of the present invention. Hereinafter, an execution process of the billiard game setting method through a network according to an embodiment of the present invention will be described with reference to FIGS. 1 to 3 .

On the other hand, in carrying out the present invention, the storage unit 230 of the service providing server 200 basically stores the ID information of the participants who have subscribed to the billiard game management service through the network according to the present invention. It would be preferable that the score information in the course of the past billiard game is accumulated and stored for each participant's ID.

Specifically, a participant who has input his/her ID into the billiard table terminal 100 has his/her score information (eg, -10 points, 0 Points, 10 points, 20 points, ..) are input to the pool table terminal 100 .

For example, as a participant who has played a four-ball billiards game enters score information after playing when it is their turn to play, through the pool table terminal 100, the storage unit 230 of the service providing server 200 ), score information for each participant may be recorded in the form of a table as in Table 1 below.

play round One 2 3 4 5 6 7 score 10 20 -10 0 30 0 10

Accordingly, the determination unit 250 of the service providing server 200 calculates an average value (average number of points) of the number of points scored for each play time of the participant in Table 1, and based on the calculated average number of points, It will be possible to calculate the level score of the participant according to the criteria.

Average number of points per play (X) level score 0≤X<2.5 30 2.5≤X<4.0 50 4.0≤X<5.0 80 5.0≤X<6.0 100 6.0≤X<7.5 120 7.5≤X<10 150 10≤X<12.5 200

In addition, the determination unit 250 of the service providing server 200 provides the service provided by the participant's score information for each play time as in steps S360 and S370, which will be described later, as the participant further proceeds with the billiard game thereafter. In the case of cumulative storage in the storage unit 230 of the server 200, it is desirable to continuously update the level score of the participant by calculating the average score by reflecting the accumulated and stored score information for each play time together. will be.

In addition, in implementing the present invention, the determination unit 250 of the service providing server 200 may calculate the participant's level score based on Equation 1 below.

where L is the participant level score, X ₅₀ is the average score per play in the last 50 games, and X ₁₀ is the average score per play in the last 10 games.

For example, when X ₅₀ is 13 and X ₁₀ is 15, the determination unit 250 of the service providing server 200 is 10*(13+15)/2=10*14 based on Equation 1 above. , and the level score is calculated as 140.

On the other hand, a participant who visits the billiard room providing the billiard game management service according to the present invention first inputs his or her participant ID into the billiard terminal 100 (S305), and the billiard terminal 100 includes the participant's ID information. A participant visit registration request is transmitted to the service providing server 200 (S310).

As the participants who visited the billiard room input their participant IDs into the pool table terminal 100 as described above, the storage unit 230 of the service providing server 200 sequentially stores the participant visit registration request including the participant IDs. do.

Accordingly, the determination unit 250 of the service providing server 200 generates a waiting participant list including all of the participant IDs included in the accumulated and stored participant visit registration request, and the transmitting unit 270 of the service providing server 200 generates the The waiting participant list is collectively transmitted to each billiard table terminal 100 installed in the billiard room (S315).

On the other hand, the representative participant who has checked the waiting participant list through the billiard terminal 100 installed adjacent to the billiard table 10 selected for the billiard game has his/her ID and You will select the IDs of other game participants.

As such, as the representative participant selects the ID of each participant displayed on the pool table terminal 100 , the service providing server 200 receives participant selection information including the corresponding ID information from the pool table terminal 100 ( S320 ).

Thereafter, as the representative participant selects a specific billiard game item such as a three-ball game, a four-ball game, a six-ball game, and a nine-ball game through the billiards terminal 100 , the service providing server 200 is The game item information selected by the representative participant is received (S325).

On the other hand, as the representative participant inputs play order information of a plurality of participants participating in the selected game event into the pool table terminal 100 , the service providing server 200 receives the play order information of the plurality of participants from the pool table terminal 100 . Receive (S330).

Thereafter, the determination unit 250 of the service providing server 200 determines the participant selection information received from the pool table terminal 100 in the aforementioned step S320, the game item information received from the pool table terminal 100 in the aforementioned step S325, and the aforementioned Based on the play order information received from the pool table terminal 100 in step S330, a score table for the progress of the billiard game is generated as shown in Table 3 below (S340).

play order Participants (4 ball billiards game) Total goals scored One KIM_HS77 0 2 PARK_SJ23 0 3 LEE_JW11 0 4 HONG_JM45 0

Thereafter, the determination unit 250 of the service providing server 200 calculates each participant included in the score table in Table 3 and stores each participant's level score information and score table information stored in the storage unit 230 to the pool table. It is transmitted to the terminal 100 (S350), and accordingly, level score information for each participant is output to the display device of the pool table terminal 100 as shown in Table 4 below together with the score table information in Table 3 (S355).

play order Participants (4 ball billiards game) level score Total goals scored One KIM_HS77 80 0 2 PARK_SJ23 150 0 3 LEE_JW11 200 0 4 HONG_JM45 120 0

Thereafter, the determination unit 250 of the service providing server 200 generates a play request message such as "KIM_HS77, please play, please" based on the play order information in step S330 described above, and the transmitting unit of the service providing server 200 . 270 transmits a corresponding play request message to the pool table terminal 100 .

Accordingly, the participant (KIM_HS77), who has confirmed the play request message output through the pool table terminal 100, plays a billiard game, and receives a score jumbo (for example, 10 points) according to the play by a touch type of the pool table terminal 100 Input as shown in Table 5 below through the display device.

play order Participants (4 ball billiards game) level score Total goals scored One KIM_HS77 80 10 2 PARK_SJ23 150 0 3 LEE_JW11 200 0 4 HONG_JM45 120 0

Accordingly, the service providing server 200 receives the scoring information of the participant (KIM_HS77) from the pool table terminal 100 (S360), and the received scoring information is associated with the participant's ID (KIM_HS77) and the storage unit 230 is accumulated in

Meanwhile, in carrying out the present invention, the determination unit 250 of the service providing server 200 uses the time when the score information is first received from the billiard table terminal 100 in the course of the billiard game as the start time information of the billiard game. By recording in the storage unit 230 and calculating the billiard game fee according to the lapse of time thereafter, the participant who started the billiard game may not have the inconvenience of having to separately input the billiard game start information into the billiard table terminal 100. (S365).

Afterwards, the service providing server 200 sequentially sends play request messages such as "PARK_SJ23, please play", "LEE_JW11, please play", "HONG_JM45, please play", based on the play order information in step S330 described above. is generated and transmitted to the pool table terminal 100, and after the transmission of each play request message, the score information received from the pool table terminal 100 as the score of the participant is input to the pool table terminal 100 after the transmission of each play request message. The information is accumulated and stored in the storage unit 230 in the form shown in Table 7 below, and the progress of the billiard game is managed (S370).

Specifically, if a participant who played according to the play request message output from the billiard terminal 100 did not score, input 0 points, and input scoring information such as 10 points or 20 points according to the score. When a mistake is made during play, such as when the white ball and the white ball collide, -10 points can be entered as the score information.

In addition, in carrying out the present invention, the determination unit 250 of the service providing server 200 calculates the winning probability information for each participant based on Equation 2 below before the game starts (after step S355, before step S360). it might be

where P is the winning probability, L is the level score of the participant, R ₁₀ is the average value of the remaining scores of the participant when the winner (first place) in the last 10 games is confirmed (that is, when the participant loses), F ₁₀ is The average value of the negative score per play time of the participant in the last 10 games, N ₁ is the number of games played in the last month. a, b, and c are weight coefficients, and the administrator of the service providing server can increase the accuracy of predicting the winning probability by adjusting the coefficients.

Specifically, the participant's level score (L) is 160, and when the winner is confirmed in the last 10 games (that is, when the participant loses), the average value (R ₁₀ ) of the participant's remaining score is 38, and in the last 10 games of when the play times the average value (F ₁₀₎ of the discrimination negative scores of participants and 9, and one month participating game number (N ₁₎ for 5, with a weight of a = 2.2, b = 5.3, c = 5 By applying Equation 2, the determination unit 250 of the service providing server 200 calculates the winning probability P of the corresponding participant as 66.8%.

Meanwhile, in implementing the present invention, the determination unit 250 of the service providing server 200 calculates the winning probability (P) for each participant based on Equation (2) before the game starts, and then the calculated winning probability is By adjusting the level score (L) of each participant so that the winning probability (P) for each participant calculated based on Equation 2 is the same or similar when it is outside a predetermined error range (for example, 5%), It may be possible to allow a plurality of participants to participate in a game with the expectation of the same or similar winning odds.

In addition, in implementing the present invention, after the game starts, the determination unit 250 of the service providing server 200 continuously updates and calculates the winning probability of the participant according to the progress of the play round based on Equation 3 below. it might be

Here, P is the winning probability in the current game, X _5t is the average number of points scored by the participant after 5 play rounds after the start of the game, X ₅₀ is the average number of points scored in the last 50 games, X ₁₀ is the latest average number of runs scored in 10 games).

Specifically, when the average number of points ( X _5t ) after the last 5 play rounds of the participant is 20, X ₅₀ is 13, and X ₁₀ is 15, the determination unit 250 of the service providing server 200 By applying Equation 3 above, the winning probability P is calculated as 71.4%.

In this way, the service providing server transmits the winning probability information for each participant calculated by Equation 2 before the game start and until the 5th play, to the pool table terminal 100, and from the 5th play after the game starts, it is continuously performed by Equation 3 above. By transmitting the winning probability information for each participant, calculated as , to the pool table terminal 100 after the end of each play round of each participant, it will be possible to stimulate interest in the game of billiards by stimulating the desire of the participants.

In addition, in implementing the present invention, the determination unit 250 of the service providing server 200 is based on each participant's accumulated scoring status (total scoring status) information and level score information of each participant according to the progress of the billiard game. It may be possible to calculate the probability of winning the first place (win) for each participant.

Specifically, the determination unit 250 of the service providing server 200 may calculate the ratio of the current total score to the level score of each participant as a winning probability value for each participant as shown in Table 6 below, and the calculated participant By transmitting the star winning probability information to the pool table terminal 100 , it may stimulate interest in the game of billiards by stimulating the players' desire to compete.

play order Participants (4 ball billiards game) level score Current scoring winning odds One KIM_HS77 80 50 62.5% 2 PARK_SJ23 150 100 66.7% 3 LEE_JW11 200 180 90% 4 HONG_JM45 120 90 75%

On the other hand, the determination unit 250 of the service providing server 200 determines the game ranking information of each participant according to the order in which the scoring status (total score status) accumulated for each participant according to the progress of the billiard game reaches their level score. It will be possible to calculate (S375).

play order Participants (4 ball billiards game) level score Total goals scored One KIM_HS77 80 50 2 PARK_SJ23 150 100 3 LEE_JW11 200 200 4 HONG_JM45 120 90

Specifically, the determination unit 250 of the service providing server 200 determines the ranking of the participant (LEE_JW11) who first reached his/her level score as shown in Table 7 as 1st place as shown in Table 8 below. However, the participant (LEE_JW11) who has reached his/her level score will be excluded from the subsequent play order.

play order Participants (4 ball billiards game) level score Total goals scored ranking information One KIM_HS77 80 50 4th place (currently) 2 PARK_SJ23 150 100 3rd place (currently) - LEE_JW11 200 200 1st place (confirmed) 3 HONG_JM45 120 90 2nd place (currently)

In addition, in implementing the present invention, the determination unit 250 of the service providing server 200 compares the current total score with respect to the level score for the remaining participants who have not yet reached their level score as shown in Table 8 above. According to the ratio, it may be possible to determine the current ranking information, which is the ranking information in the unconfirmed state.

In addition, the determination unit 250 of the service providing server 200 determines the rankings (2, 3, 4) among the remaining participants according to the order in which their level scores are reached through the game progress of the remaining participants. do.

Meanwhile, as the transmitting unit 270 of the service providing server 200 transmits the game ranking information for each participant as shown in Table 8 above to the pool table terminal 100 , the participants transmit their ranking information through the pool table terminal 100 . It is possible to proceed with the game of billiards while checking (S380).

After that, when the game of billiards is finished as the game rankings of the participants are confirmed, the determination unit 250 of the service providing server 200 returns to the game required time, which is the time from the game start time to the game end time in step S365 described above. Accordingly, the game fee is calculated, and the transmission unit 270 of the service providing server 200 transmits the calculated game fee information to the pool table terminal 100 .

On the other hand, the participant determined as the game fee payer according to the ranking information after the game ends (for example, the fourth-place participant) checks the game fee through the pool table terminal 100, and then sends his/her ID as the game fee payer to the pool table terminal. The selection is made through ( 100 ), and accordingly, the service providing server 200 receives the game fee payer selection information including the ID information of the corresponding participant from the pool table terminal 100 ( S385 ).

Accordingly, the determination unit 250 of the service providing server 200 generates a game fee information table including game required time information, game fee information calculated according to the game required time information, and payer information of the game fee. It can be created as shown in Table 9.

Participant Game running time (min) Game fee (KRW) ranking information KIM_HS77 50 10,000 4th place (confirmed)

Meanwhile, in implementing the present invention, when a participant participating in several billiard games pays a game fee in a plurality of games, the service providing server ( 200), the determination unit 250 may generate the game fee summation information table for each participant by summing all the game fee information for each participant in Table 9 (S390).

As described above, the game fee information table (or game fee summation information table) calculated by the determination unit 250 of the service providing server 200 is transmitted to the billiard table terminal 100 , and is paid by itself through the billiard table terminal 100 . The participant, who has confirmed the game fee to be played, completes the payment of the game fee through the credit card payment module provided in the pool table terminal 100 .

Terms used in the present invention are only used to describe specific embodiments and are not intended to limit the present invention. The singular expression includes the plural expression unless the context clearly dictates otherwise. In the present application, terms such as “comprise” or “have” are intended to designate that a feature, number, step, operation, component, part, or combination thereof described in the specification exists, but one or more other features It should be understood that this does not preclude the existence or addition of numbers, steps, operations, components, parts, or combinations thereof.

In the above, preferred embodiments and applications of the present invention have been illustrated and described, but the present invention is not limited to the specific embodiments and applications described above, and the present invention is not limited to the scope of the present invention as claimed in the claims. Various modifications may be made by those skilled in the art to which this belongs, of course, and these modifications should not be individually understood from the technical spirit or prospect of the present invention.

10: pool table, 100: pool table terminal,
200: service providing server.

Claims (6)

(a) receiving, by the service providing server, a participant visit registration request including the participant's ID information from the pool table terminal;
(b) receiving, by the service providing server, game setting information including play order information and game item information of a plurality of participants;
(c) calculating, by the service providing server, information on the winning probability for each participant based on the past game records of the plurality of participants;
(d) the level score for each participant calculated by the service providing server based on the play order information of the plurality of participants, the winning probability information for each participant, and the service providing server based on the past game records of the plurality of participants generating a score table comprising information;
(e) receiving, by the service providing server, scoring information according to the play of the plurality of participants from the pool table terminal;
(f) calculating, by the service providing server, continuously updating the winning probability information for each participant based on the scoring information according to the play of the plurality of participants for each play time; and
(g) the service providing server determines the game ranking of the plurality of participants based on the level score calculated for each participant based on the past game record information of the plurality of participants and score information according to the play of the plurality of participants step to do
includes,
The service providing server is configured such that, when the winning probability of each participant in step (c) is out of a predetermined range, each participant in step (d) does not have the winning probability of each participant out of a predetermined range. A method of setting up a billiard game over a network, which is to adjust the star level score.
delete delete In the service providing server,
a receiving unit for receiving a participant visit registration request including the participant's ID information from the pool table terminal, and receiving game setting information including play order information and game item information of a plurality of participants; and
The winning probability information for each participant is calculated based on the past game records of the plurality of participants, and the play order information of the plurality of participants, the winning probability information for each participant, and the service providing server are used in the past of the plurality of participants. Determination unit for generating a score table including level score information for each participant calculated based on the game record
includes,
The receiving unit receives the score information according to the play of the plurality of participants from the pool table terminal,
The determination unit calculates by continuously updating the winning probability information for each participant based on the scoring information according to the play of the plurality of participants for each play time,
The determination unit determines the game ranking of the plurality of participants based on the level score calculated for each participant based on the past game record information of the plurality of participants and score information according to the play of the plurality of participants,
The determining unit may be configured to adjust the level score for each participant so that the winning probability for each participant does not deviate from a predetermined range when the winning probability for each participant is out of a predetermined range.
delete delete

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