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Individual Calculations April 2021 |
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| Nikonova, Katerina Total change: 4.40 | |   |
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| North-West chess Championship 2021_women | St. Petersburg | RUS | 2021-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1408 | 3.50 | 9 | 0.11 | 40 | 4.40 | |
|  Faizutdinova, Diana | | | 1808 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Avanyan, Mari | | | 1301 | RUS | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Sycheva, Sofia | | | 1435 | RUS | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Olesk, Kamilla | | | 1384 | RUS | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Litvinova, Kseniya | | | 1652 | RUS | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Ershova, Sofya | | | 1808 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Avanyan, Ani | | | 1249 | RUS | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Sumarokova, Vera | | | 1364 | RUS | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Gorenkova, Anna | | | 1738 | RUS | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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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