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Individual Calculations September 2020 |
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| Perruquon, Laetitia Total change: -9.20 | |   |
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| 17eme Open d'Echecs du Pic d'Anie - Tournoi C | ARETTE | FRA | 2020-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1338 | 1.00 | 4 | -0.46 | 20 | -9.20 | |
|  Fesigny, Alexis | | | 1666 | FRA | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Bartels, Janika | | | 1065 | FRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ebrard-Dulac, Leopold | | | 1559 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Le Coz, Marie Sarah | | | 1504 | FRA | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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