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Individual Calculations December 2021 |
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| Sudarkina, Ekaterina Total change: 15.60 | |   |
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| M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1439 | 2.00 | 7 | 0.39 | 40 | 15.60 | |
|  Osipov, Aleksandr | | | 1839 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kurilov, Amuo | | | 1839 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Petrova, Varvara | | | 1716 | RUS | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Nuritdinov, Nizomitdin | | | 1765 | RUS | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Danilova, Vesta | | | 1252 | RUS | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Bajaramov, Elvin | | | 1808 | RUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Badazhkov, Egor | | | 1583 | RUS | 1.00 | 1 | 0.69 | 40 | 27.60 | | | * 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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