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Individual Calculations July 2023 |
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| Battaglia, Gerard Total change: 2.00 | |   |
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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 |
| 1507 | 1637 | 4.00 | 6 | 0.10 | 20 | 2.00 | |
|  Fousson, Jean-Louis | | | 1314 | FRA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Madranges, Jean | | | 1719 | FRA | 0.50 | 1 | 0.11 | 20 | 2.20 | |  Rivollier, Frederic | | | 1433 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Derien, Robert | | | 1450 | FRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Hileyan, Michel | | | 1821 | FRA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Cotton, Paul | | | 1304 | FRA | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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