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Individual Calculations September 2023 |
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| Kervadec, Jean Total change: -6.60 | |   |
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| 1er Open International de Perros-Guirec - Open B (-1600) | PERROS GUIREC | FRA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1227 | 1399 | 2.50 | 4 | -0.33 | 20 | -6.60 | |
|  Farouz, Paul | | | 1459 | FRA | 0.50 | 1 | 0.08 | 20 | 1.60 | |  Chassaing, Anthony | | | 1193 | FRA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Plassier, Marie Claude | | | 1189 | FRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Borg, Louis | | | 1066 | 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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