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Individual Calculations January 2024 |
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| Costa, Pierre-Jean Total change: -25.80 | |   |
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| Championnat des Yvelines Seniors plus et Veterans 2023 | MAGNY LES HAMEAUX | FRA | 2023-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1748 | 4.00 | 5 | -0.52 | 20 | -10.40 | |
|  Leclet, Pierre | | | 1429 | FRA | 0.00 | 1 | -0.87 | 20 | -17.40 | |  David, Jean-Yves | | | 1440 | FRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Montay, Jean-Paul | | | 1318 | FRA | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Picard, Francis | | | 1315 | FRA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Boutin, Guillaume | | | 1348 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 r4 | FRANCE | FRA | 2023-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1734 | 0.00 | 1 | -0.77 | 20 | -15.40 | |
| | Segura, Olivier | | | 1521 | FRA | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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