| 摘要 |
<P>PROBLEM TO BE SOLVED: To calculate a new rating by taking into account content of winning/losing (whether there is a big difference or a small one) even in a game where three or more players match against one another. <P>SOLUTION: A storage device 1 stores n ratings and n scores. Then, a CPU 4 calculates a rating deviation a<SB POS="POST">k</SB>about k-th rating x<SB POS="POST">k</SB>in the n ratings, calculates a score deviation b<SB POS="POST">k</SB>about a score P<SB POS="POST">k</SB>corresponding to the rating x<SB POS="POST">k</SB>, and calculates new rating X<SB POS="POST">k</SB>by expression (I) X<SB POS="POST">k</SB>=x<SB POS="POST">k</SB>+(b<SB POS="POST">k</SB>-a<SB POS="POST">k</SB>) (wherein n is a natural number of 2 or larger and k is a natural number of 1 or larger and n or smaller). <P>COPYRIGHT: (C)2012,JPO&INPIT |
