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Individual Calculations September 2023 |
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| Chaari, Mehdi Total change: 4.00 | |   |
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| 1er Open International de Perros-Guirec - Open A (-2200) | PERROS GUIREC | FRA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1657 | 2.50 | 6 | 0.20 | 20 | 4.00 | |
|  Sim, Sylvain | f | | 2186 | FRA | 0.50 | 1 | 0.47 | 20 | 9.40 | |  Zoppis, Jean-Marie | | | 1960 | FRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Chitrit, Norbert | | | 1577 | FRA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Lopez, Corentin | | | 1440 | FRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Frelau, Matthias | | | 1934 | FRA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Lecrohart, Thomas | | | 1610 | FRA | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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