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Individual Calculations June 2023 |
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| Boulahia, Sacha Total change: -8.80 | |   |
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| Open de Champagne 2023 | REIMS | FRA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1195 | 1.00 | 4 | -0.22 | 40 | -8.80 | |
|  Dumont, Gilles | | | 1708 | FRA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Creuza, Alexis | | | 1287 | FRA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Jangwa, Valentin | | | 1589 | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Laignel, Amandine | | | 1022 | FRA | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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