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Individual Calculations January 2025 |
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| Kirszenberg, Marc Total change: -1.40 | |   |
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| Championnat des Yvelines Seniors Plus et Veterans 2024 | TRIEL SUR SEINE | FRA | 2024-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 2075 | 4.00 | 5 | 0.43 | 20 | 8.60 | |
|  Bisio, Sergio | | | 1703 | FRA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Plantet, Marc | | | 1833 | FRA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Pellisseri, Michel | | | 1973 | FRA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Vadot, Christian | | | 1826 | FRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Bernard, Christophe | m | | 2129 | FRA | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | Team 2025 - Nationale 1 r3-4 | FRANCE | FRA | 2024-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 2090 | 0.50 | 2 | -0.50 | 20 | -10.00 | |
| | Franck, Boris | | | 2139 | FRA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Lam, Sophie | | | 2042 | 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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