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Individual Calculations July 2023 |
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| Rocchia, Alex Total change: 9.60 | |   |
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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 |
| 1344 | 1216 | 2.50 | 6 | 0.48 | 20 | 9.60 | |
|  Gomez, Guy | | | 1472 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Hovaguimian, Gerard | | | 1362 | FRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Qurnier, Regis | | | 1100 | FRA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Lassalle, Marc | | | 1366 | FRA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Pavy, Gildas | | | 1316 | FRA | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Derien, Robert | | | 1450 | FRA | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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