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Individual Calculations January 2023 |
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| Gralla, Achille Total change: 11.20 | |   |
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| Championnat des Hauts de France 2022-2023 -Zone Sud-U12 | SENLIS | FRA | 2022-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1128 | 1206 | 1.50 | 2 | 0.28 | 40 | 11.20 | |
|  Glavnov, Emma | | | 1126 | FRA | 1.00 | 1 | 0.39 | 40 | 15.60 | |  Gillet, Arthur | | | 1129 | FRA | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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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