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Individual Calculations December 2023 |
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| Hasegawa, Emi Total change: -23.40 | |   |
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| Japan Open 2023 | Tokyo | JPN | 2023-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1681 | 1.00 | 4 | -1.17 | 20 | -23.40 | |
|  Yamaguchi, Tosei | | | 1953 | JPN | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Fusamoto, Judo | | | 1393 | JPN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Nguyen, Tuan Anh | | | 1886 | VIE | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Tsai, Sophie Yi-Hsuan | | | 1281 * | TPE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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