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Individual Calculations July 2023 |
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| Rivollier, Frederic Total change: -13.40 | |   |
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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 |
| 1399 | 1433 | 2.00 | 5 | -0.67 | 20 | -13.40 | |
|  Ducray, Christian | | | 1158 | FRA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Boudet, Nicole | | | 1129 | FRA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Battaglia, Gerard | | | 1637 | FRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Pierrugues, Laurent | | | 1653 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Perdiolat, Francis | | | 1419 | FRA | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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