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Rapid:
Individual Calculations December 2020 |
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| Ermakova, Polina Total change: 32.60 | |   |
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| SPb G15 Rapid Championship 2020 | St. Petersburg | RUS | 2020-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1159 | 3.50 | 7 | 1.63 | 20 | 32.60 | |
|  Kobak, Polina | | | 1511 | RUS | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Vinogradova, Aleksandra Ev. | | | 1064 | RUS | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Nemchinova, Alexandra | | | 1122 | RUS | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Lezina, Anna | | | 1641 | RUS | 0.50 | 1 | 0.45 | 20 | 9.00 | | | Sudarkina, Ekaterina | | | 1331 | RUS | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Shikhalieva, Ariana | | | 1435 | RUS | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Petrova, Varvara | | | 1544 | RUS | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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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