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Individual Calculations September 2023 |
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| Plassier, Marie Claude Total change: -14.40 | |   |
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| 1er Open International de Perros-Guirec - Open B (-1600) | PERROS GUIREC | FRA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1189 | 1.00 | 3 | -0.36 | 40 | -14.40 | |
|  Bidault, Thomas | | | 1052 | FRA | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Kervadec, Jean | | | 1399 | FRA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Delage, Helene | | | 1226 | FRA | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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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