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Rapid:
Individual Calculations September 2019 |
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| Perch, Sofya Total change: -49.80 | |   |
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| Cup CFO 2019 rapid | Yaroslavl | RUS | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1746 | 3.00 | 7 | -2.49 | 20 | -49.80 | |
|  Uteshev, Oleg | | | 1346 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lenkova, Valeriya | | | 1346 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Sokolov, Ewgeni | | | 2146 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Selezneva, Anna | | | 1346 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Potapov, Dmitriy | | | 1482 | RUS | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Durkin, Ilya Al | | | 1346 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Skulachev, Mikhail | | | 1371 | RUS | 0.00 | 1 | -0.91 | 20 | -18.20 | | | * 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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