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Individual Calculations September 2019 |
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| Perch, Sofya Total change: 31.20 | |   |
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| Yaroslav Mudryj 2019 open | Yaroslavl | RUS | 2019-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1686 | 4.50 | 9 | 0.78 | 40 | 31.20 | |
|  Novikov, Sergey D | | | 2086 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kastanieda, Alla | | | 1339 | PER | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Uzintseva, Daria | | | 1381 | RUS | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Subbotin, Andrey | | | 2060 | RUS | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Kvasov, Sergey | | | 1946 | RUS | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Loshakov, Dmitry | | | 1779 | RUS | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Kochin, Maksim | | | 1563 | RUS | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Maslukov, Andrei | | | 1858 | RUS | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Sokolov, Vladislav | | | 1834 | RUS | 1.00 | 1 | 0.70 | 40 | 28.00 | | | * 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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