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Rapid:
Individual Calculations February 2021 |
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| Kobak, Polina Total change: 33.60 | |   |
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| Petrograd District Rapid 2021-1 | St. Petersburg | RUS | 2021-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1497 | 3.00 | 6 | 1.68 | 20 | 33.60 | |
|  Kurchenko, Egor | | | 1848 | RUS | 1.00 | 1 | 0.89 | 20 | 17.80 | |  Bodnaruk, Kseniya | | | 1696 | RUS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Makhmudov, Riyad | | | 1722 | RUS | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Vorontsov, Dmitry | | | 1638 | RUS | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Loktionov, Kirill | | | 1699 | RUS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Chetverikov, Georgy | | | 1734 | RUS | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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