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Individual Calculations September 2022 |
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| Derli, Olga Total change: -34.00 | |   |
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| V.Korchnoi Memorial 2022 | St. Petersburg | RUS | 2022-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 2098 | 4.50 | 9 | -1.70 | 20 | -34.00 | |
|  Kondratyuk, Vasiliy | | | 1494 | RUS | 0.50 | 1 | -0.48 | 20 | -9.60 | |  Tuchkov, Valeriy | | | 1698 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vorobiov, Evgeny E. | g | | 2468 | RUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Narinian, Tigran | | | 1756 | RUS | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Penkov, Aleksey | | | 1750 | RUS | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Efimov, Leonid | | | 1920 | RUS | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Dragomarezkij, Evgeni | m | | 2314 | RUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Karelov, Pavel | | | 1915 | RUS | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Dudarev, Viacheslav | | | 1917 | RUS | 0.00 | 1 | -0.74 | 20 | -14.80 | | | * 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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