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Individual Calculations September 2023 |
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| Roger, Aolis Total change: 4.40 | |   |
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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 |
| 1250 | 1152 | 2.00 | 5 | 0.11 | 40 | 4.40 | |
|  Chanclou, Matthias | | | 1048 | FRA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Delaporte, Benoit | | | 1203 | FRA | 0.00 | 1 | -0.43 | 40 | -17.20 | |  Beaufreton, Thierry | | | 1265 | FRA | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Bremont, Valentin | | | 1275 | FRA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Ibrahim, Mohamed | | | 1458 | FRA | 0.00 | 1 | -0.14 | 40 | -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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