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Individual Calculations September 2023 |
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| Boff, Olivier Total change: 39.60 | |   |
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| Circuit d'Echecs Gascon 2023 Open | RISCLE | FRA | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1522 | 6.50 | 7 | 1.98 | 20 | 39.60 | |
|  Le Fol, Roland | | | 1251 | FRA | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Brun, Emilie | | | 1360 | FRA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Boudet, Nicole | | | 1122 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ambrosino, Adam | | | 1427 | FRA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Dubertrand, Bernard | | | 1504 | FRA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Amiard, Jean-Claude | | | 1525 | FRA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Dabadie, Benoit | | | 1593 | FRA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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