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Individual Calculations December 2023 |
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| Ishizuka, Mirai Total change: -6.20 | |   |
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| Japan Open 2023 | Tokyo | JPN | 2023-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1729 | 3.00 | 6 | -0.31 | 20 | -6.20 | |
|  Matsumura, Cocoro | | | 2045 | JPN | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Tsai, Sophie Yi-Hsuan | | | 1221 | TPE | 0.00 | 1 | -0.96 | 20 | -19.20 | | | McKenna, John R | | | 1486 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Yi, Yong Hyeon | | | 1329 * | KOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tanaka, Satoshi | | | 1964 | JPN | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Nguyen, Tuan Anh | | | 1886 | VIE | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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