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Individual Calculations February 2024 |
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| Perruquon, Laetitia Total change: -7.40 | |   |
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| 20e Bois-Colombes Chess Master - Open C | BOIS COLOMBES | FRA | 2023-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1444 | 4.00 | 8 | -1.78 | 20 | -35.60 | |
|  Rosu, Matei | | | 1276 | FRA | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Keyrillos, Gabriel | | | 1339 | FRA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Cuellar Duarte, Sandro | | | 1272 | FRA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Carmes, Boris | | | 1304 | FRA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Halbeher, Chloe | | | 1243 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Sanyas, Xavier | | | 1240 | FRA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Takizawa, Takuma | | | 1241 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Badescu, Matei-Andrei | | | 1275 | ROU | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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) | | | | Team 2024 - IDF janvier | FRANCE | FRA | 2024-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1426 | 1.50 | 2 | 0.74 | 20 | 14.80 | |
| | Gippet, Jean-Marc | | | 1466 | FRA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Colson, Denis | | | 1558 | FRA | 0.50 | 1 | 0.18 | 20 | 3.60 | |
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 2024 - Nationale 4 r5-6 | FRANCE | FRA | 2024-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1426 | 1.00 | 2 | 0.67 | 20 | 13.40 | |
| | Wagner, Jean-Philippe | | | 1610 | FRA | 1.00 | 1 | 0.74 | 20 | 14.80 | | | David, Vincent | | | 1839 | FRA | 0.00 | 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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