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Rapid:
Individual Calculations January 2022 |
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| Ermakova, Polina Total change: 27.60 | |   |
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| SPb G17 Rapid Championship 2021 | St. Petersburg | RUS | 2021-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1211 | 4.00 | 7 | 1.38 | 20 | 27.60 | |
|  Slepova, Veronika | | | 1048 | RUS | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Kramarenko, Ekaterina | | | 1405 | RUS | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Balandina, Alisa | | | 1477 | RUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Seletskaya, Polina | | | 1007 | RUS | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Grigorieva, Victoria | | | 1389 | RUS | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Petrova, Varvara | | | 1621 | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sudarkina, Ekaterina | | | 1315 | RUS | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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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