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Individual Calculations December 2023 |
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| Matsuyama, Koya Total change: 30.00 | |   |
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| Japan Open 2023 | Tokyo | JPN | 2023-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1908 | 4.50 | 6 | 1.50 | 20 | 30.00 | |
|  Nakashima, Yujin | | | 1508 * | JPN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kawamura, Takuto | | | 1675 | JPN | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Matsunaga, Toma | | | 1609 | JPN | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Bibby, Simon | f | | 2148 | JPN | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Yamada, Kohei | f | | 2186 | JPN | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Schulze, Torben, Dr. | | | 2325 | GER | 0.00 | 1 | -0.07 | 20 | -1.40 | | | * 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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