Individual Calculations December 2021 |
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Petrova, Irina Total change: -0.40 | | |
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M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
Rc | Ro | w | n | change | K | K*chg | Game |
1970 | 2141 | 5.50 | 8 | -0.02 | 20 | -0.40 | |
| Lyutsinger, Iren | | | 1741 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | Sokolov, Ilia | | | 1903 | RUS | 0.50 | 1 | -0.30 | 20 | -6.00 | | Dudarev, Viacheslav | | | 1817 | RUS | 1.00 | 1 | 0.13 | 20 | 2.60 | | Golikov, Daniil | f | | 2336 | RUS | 0.50 | 1 | 0.25 | 20 | 5.00 | | Valiyev, Shahin | | | 1944 | AZE | 0.50 | 1 | -0.25 | 20 | -5.00 | | Zayed, Ali Al-Hamed | | | 1957 | UAE | 1.00 | 1 | 0.26 | 20 | 5.20 | | Siniauski, Artsiom | f | | 2320 | BLR | 0.50 | 1 | 0.23 | 20 | 4.60 | | Smirnov, Mark | | | 1741 * | KAZ | 0.50 | 1 | -0.42 | 20 | -8.40 | | * 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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