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Individual Calculations January 2025 |
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| Fosse, Jean-Claude Total change: -13.80 | |   |
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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 |
| 1796 | 1598 | 0.00 | 1 | -0.24 | 20 | -4.80 | |
|  Kunne, Ronald | | | 1796 | FRA | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | Team 2025 - IDF Decembre | FRANCE | FRA | 2024-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1598 | 0.00 | 1 | -0.45 | 20 | -9.00 | |
|  Pelletier, Sylvain | | | 1633 | FRA | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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