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Individual Calculations December 2021 |
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| Kobak, Polina Total change: 54.00 | |   |
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| M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1694 | 2.50 | 8 | 1.35 | 40 | 54.00 | |
|  Isanbaev, Ramil | | | 2094 * | RUS | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Chernyak, Viktoria | | wg | 2094 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nurgaliyeva, Zarina | | wc | 1949 | KAZ | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Lvov, Nikita | | | 2054 | RUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Kuizhev, Adam | | | 1947 | RUS | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Lisenkov, Svyatoslav | | | 1949 | RUS | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Sokolov, Ilia | | | 1903 | RUS | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Veselov, Andrey | | | 2079 | RUS | 0.50 | 1 | 0.41 | 40 | 16.40 | | | * 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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