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Rapid:
Individual Calculations September 2021 |
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| Berkovich, Boris Total change: -49.20 | |   |
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| Chess_Day_Omsk_2021 | Omsk | RUS | 2021-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 2160 | 0.50 | 3 | -2.46 | 20 | -49.20 | |
|  Usov, Jaroslav | | | 1437 | RUS | 0.50 | 1 | -0.49 | 20 | -9.80 | |  Mamontov, Bogdan | | | 1425 | RUS | 0.00 | 1 | -0.99 | 20 | -19.80 | | | Pilipenko, Vitaly | | | 1553 | RUS | 0.00 | 1 | -0.98 | 20 | -19.60 | |
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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