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Individual Calculations April 2019 |
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| Grigoryan, Sona Total change: 21.60 | |   |
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| North-West chess Championship women 2019 | St. Petersburg | RUS | 2019-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1388 | 2.00 | 8 | 0.54 | 40 | 21.60 | |
|  Ershova, Sofya | | | 1774 | RUS | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Kvachko, Anastasiya | | | 1788 * | RUS | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Litvinova, Kseniya | | | 1699 | RUS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Kalinovskaya, Lyudmila | | | 1685 | RUS | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Bushueva, Tatjana | | | 1675 | RUS | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Timakova, Maria | | | 1771 | RUS | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Satanovskaia, Evgeniia | | | 1266 | RUS | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Shojhet, Sofiy | | | 1788 * | RUS | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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