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Individual Calculations September 2023 |
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| Rocchia, Alex Total change: -12.20 | |   |
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| 9e Open Fide de St Antonin Noble Val (-1650) | SAINT ANTONIN NOBLE VAL | FRA | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1234 | 1.00 | 4 | -0.61 | 20 | -12.20 | |
|  Dubertrand, Bernard | | | 1504 | FRA | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Boudet, Nicole | | | 1070 | FRA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Yakovleff, Michel | | | 1344 | FRA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Fantin, Jacques | | | 1327 | FRA | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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