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Individual Calculations September 2023 |
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| Regoli, Stephane Total change: -18.80 | |   |
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| 1er Open International de Perros-Guirec - Open A (-2200) | PERROS GUIREC | FRA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 2256 | 4.50 | 6 | -0.94 | 20 | -18.80 | |
|  Delaruelle, Christian | | | 1856 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pele, Milian | | | 1889 | FRA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Siraga, Timothee | | | 1688 | FRA | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Ruch, Bernard | | | 1777 | FRA | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Coste, Thierry | | | 2024 | FRA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Delalande, Thierry | | | 1889 | FRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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