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Individual Calculations December 2023 |
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| Kumasaka, Akiho Total change: -17.20 | |   |
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| Japan Open 2023 | Tokyo | JPN | 2023-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1495 | 0.00 | 3 | -0.43 | 40 | -17.20 | |
|  Matsumura, Cocoro | | | 2044 | JPN | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Kinoshita, Akira | | | 1805 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Kawamura, Takuto | | | 1675 | JPN | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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