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Individual Calculations April 2023 |
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| Couillerot, Gerard Total change: -33.20 | |   |
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| 4eme Championnat plus de 50 ans des Hauts-de-Seine r6-7 | BOIS COLOMBES | FRA | 2023-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1345 | 1479 | 0.50 | 2 | -0.83 | 40 | -33.20 | |
|  Pages, Francois | | | 1454 | FRA | 0.00 | 1 | -0.53 | 40 | -21.20 | |  Tanchoux, Pierre | | | 1236 | FRA | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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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