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Individual Calculations July 2023 |
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| Witkowski, Gwendal Total change: -0.80 | |   |
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| Championnat interne La Dame Noire 2022 r12 | MONTIGNY LE BRETONNEUX | FRA | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1454 | 0.50 | 1 | -0.02 | 40 | -0.80 | |
|  Longbien, Dominique | | | 1442 | FRA | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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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