Individual Calculations August 2022 |
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Surkova, Sofya Total change: -22.80 | | |
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Summer on Petrograd Side 2022 | St. Petersburg | RUS | 2022-07-18 |
Rc | Ro | w | n | change | K | K*chg | Game |
1527 | 1866 | 1.50 | 3 | -1.14 | 20 | -22.80 | |
| Zavgorodniy, Valentin | | | 1466 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | Zemerov, Konstantin | | | 1531 | RUS | 0.50 | 1 | -0.38 | 20 | -7.60 | | Chernov, Lev | | | 1583 | RUS | 0.50 | 1 | -0.34 | 20 | -6.80 | | * 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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