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Individual Calculations January 2024 |
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| Le Yaouanq, Gerard Total change: -30.20 | |   |
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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 |
| 1266 | 1346 | 1.50 | 5 | -1.51 | 20 | -30.20 | |
|  Beaufils, Philippe | | | 1708 | FRA | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Fin, Jean-Jacques | | | 1231 | FRA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Boucheny, Raymond | | | 1017 | FRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Alm, Gilles | | | 1336 | FRA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Derain, Jacky | | | 1040 | FRA | 0.00 | 1 | -0.86 | 20 | -17.20 | |
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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