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Rapid:
Individual Calculations December 2020 |
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| Berezovskaya, Arina Total change: 19.80 | |   |
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| SPb G11 Rapid Championship 2020 | St. Petersburg | RUS | 2020-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1175 | 1175 | 3.00 | 4 | 0.99 | 20 | 19.80 | |
|  Artamonova, Ulyana | | | 1113 | RUS | 0.50 | 1 | -0.09 | 20 | -1.80 | |  Kudryashova, Sofiya | | | 1153 | RUS | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Pustynnikova, Aleksandra | | | 1315 | RUS | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Zaripova, Nailia | | | 1119 | RUS | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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