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Individual Calculations December 2022 |
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| Surkova, Sofya Total change: -7.20 | |   |
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| M.Chigorin Memorial 2022 | St. Petersburg | RUS | 2022-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1807 | 3.50 | 8 | -0.36 | 20 | -7.20 | |
|  Volkov, Sergey | g | | 2475 | RUS | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Frolov, Zakhar | | | 1478 | RUS | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Kuznetsov, Daniil Al. | | | 1452 | RUS | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Miftakhova, Azalia | | | 1556 | RUS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Savvateev, Artem | | | 1548 | RUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Veliev, Gasan | f | | 2157 | RUS | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Pereverzev, Timofei | | | 2052 | RUS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Klachkou, Platon | | | 2116 | BLR | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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