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Individual Calculations February 2023 |
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| Hagard Grazini, Matteo Total change: 18.40 | |   |
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| 19e Bois-Colombes Chess Master - Open C | BOIS COLOMBES | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1169 | 1.50 | 4 | 0.46 | 40 | 18.40 | |
|  Benhadid, Jeilynn | | | 1355 | FRA | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Bailleul, Christian | | | 1294 | FRA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Mozzini, Louis | | | 1485 | FRA | 1.00 | 1 | 0.87 | 40 | 34.80 | | | De Nave, Julien | | | 1299 | FRA | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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