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Individual Calculations September 2023 |
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| Ladan, Andre Total change: -11.00 | |   |
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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 |
| 1163 | 1184 | 0.50 | 2 | -0.55 | 20 | -11.00 | |
|  Delaruelle, Elisabeth | | | 1032 | FRA | 0.50 | 1 | -0.20 | 20 | -4.00 | |  Py, Sebastien | | | 1294 | FRA | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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