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Individual Calculations April 2020 |
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| Ivina, Valeria Total change: -38.40 | |   |
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| North-West chess Championship 2020. Women | St. Petersburg | RUS | 2020-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1920 | 3.50 | 8 | -1.92 | 20 | -38.40 | |
|  Baneva, Darina | | | 1520 * | RUS | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Gorenkova, Anna | | | 1747 | RUS | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Anisimova, Ludmila St | | | 1747 | RUS | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Emelyanova, Victoria | | | 1761 | RUS | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Timakova, Maria | | | 1733 | RUS | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Gabrichidze, Ekaterina | | | 1520 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Solozhenkina, Elizaveta | | wm | 2290 | RUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Ershova, Sofya | | | 1869 | RUS | 0.50 | 1 | -0.07 | 20 | -1.40 | | | * 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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