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Rapid:
Individual Calculations April 2021 |
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| Romanova, Sofiya S Total change: 26.60 | |   |
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| Serpukhov rapid 2021 U13 | Serpukhov | RUS | 2021-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1048 | 2.00 | 5 | 1.33 | 20 | 26.60 | |
|  Trishin, Maksim | | | 1509 | RUS | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Ivasjuk, Mikhail | | | 1250 | RUS | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Yakushkin, Dmitriy | | | 1311 | RUS | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Rybkin, Roman An | | | 1396 | RUS | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Tolstykh, Viktor | | | 1429 | 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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