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Individual Calculations January 2023 |
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| Fin, Jean-Jacques Total change: -1.20 | |   |
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| Championnat des Yvelines 2022 50 ans et plus r3-5 | TRIEL SUR SEINE | FRA | 2022-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1266 | 0.50 | 2 | -0.03 | 40 | -1.20 | |
|  Imbert, Christophe | | | 1853 | FRA | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Montay, Jean-Paul | | | 1262 | FRA | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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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