| 摘要 |
PROBLEM TO BE SOLVED: To present determination material for estimating a maximum time point of won ball to a game player.SOLUTION: A game information display device 3 displays a maximum increase ball difference which is a difference between a ball difference at the time of a maximum increase won ball start point and a ball difference at the time of a maximum increase won ball end point, and a post-maximum decrease ball difference which is a ball difference having been decreased between the end point of maximum increase time period and a game end point. The information about degree of ball difference that has been decreased after completion of the maximum increase time period is presented to a game player. A determination material for estimating whether or not a present time is a maximum time point of won ball is presented to the game player. |
