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Individual Calculations December 2019 |
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| Kostina, Alexandra Total change: -36.80 | |   |
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| Standard - SFO championship - 2019. G15 | Novosibirsk | RUS | 2019-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1626 | 5.50 | 9 | -0.92 | 40 | -36.80 | |
|  Oidup, Arseniya | | | 1312 | RUS | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Zimova, Ekaterina | | | 1226 * | RUS | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Selivanova, Sofia | | | 1226 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ondar, Shuru | | | 1641 | RUS | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Kamarova, Zhanbota | | | 1668 | RUS | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Istomina, Valeria | | | 1533 | RUS | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Nikolaeva, Nadezhda | | | 1699 | RUS | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Ivanova, Ekaterina | | | 1335 | RUS | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Streltsova, Valeria | | | 1226 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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