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Individual Calculations February 2022 |
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| Perruquon, Laetitia Total change: 7.80 | |   |
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| 18e Bois-Colombes Chess Master - Open C | BOIS COLOMBES | FRA | 2021-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1300 | 3.50 | 6 | 0.39 | 20 | 7.80 | |
|  Boumrar, Emma | | | 1094 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Corral Nehama, Leo | | | 1062 | FRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Giblin, Martin | | | 1585 | FRA | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Peignien, Laurent | | | 1318 | FRA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Nait-Makhlouf, Ali | | | 1479 | FRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Remtoula, Naushad | | | 1191 | FRA | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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