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Individual Calculations April 2021 |
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| Chervyakova, Tatiana Total change: -14.80 | |   |
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| St. Petersburg 89th Women Championship, Semifinal | St. Petersburg | RUS | 2021-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1501 | 4.00 | 8 | -0.37 | 40 | -14.80 | |
|  Pankova, Julia | | | 1874 | RUS | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Pavlenko, Darya | | | 1101 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Reger, Valeriia | | | 1838 | RUS | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Ermakova, Polina | | | 1101 * | RUS | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Koltsova, Alisa | | | 1451 | RUS | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Medvedeva, Ustinia M. | | | 1178 | RUS | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Sudarkina, Ekaterina | | | 1307 | RUS | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Fokina, Elina | | | 1836 | RUS | 1.00 | 1 | 0.88 | 40 | 35.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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