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Individual Calculations July 2023 |
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| Ducray, Christian Total change: 58.00 | |   |
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| Championnat veterans des Bouches du Rhone 2023 | AUBAGNE | FRA | 2023-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1158 | 4.00 | 7 | 2.90 | 20 | 58.00 | |
|  Rivollier, Frederic | | | 1433 | FRA | 1.00 | 1 | 0.83 | 20 | 16.60 | |  Derien, Robert | | | 1450 | FRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Perdiolat, Francis | | | 1419 | FRA | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Baffier, Jean-Louis | | | 1584 | FRA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Fousson, Jean-Louis | | | 1314 | FRA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Bacon, Bruno | | | 1437 | FRA | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Roger, Patrick | | | 1563 | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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) | | |
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