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Individual Calculations September 2017 |
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| Grubova, Sofia Total change: 49.20 | |   |
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| V.Korchnoi Memorial 2017 | St. Petersburg | RUS | 2017-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1641 | 3.00 | 9 | 1.23 | 40 | 49.20 | |
|  Cherepov, Alexej | | | 2041 * | BLR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sheynin, Izrail | | | 1939 | RUS | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Fedorov, Ivan | | | 1806 | RUS | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Privalov, Igor | | | 1949 | RUS | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Burhanov, Vassily | | | 1975 | RUS | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Efremov, Vladislav | | | 1970 | RUS | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Makarova, Darya | | | 1852 | RUS | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Fokin, Anatoly | | | 1756 | RUS | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Borodin, Georgy | | | 1779 | RUS | 0.50 | 1 | 0.19 | 40 | 7.60 | | | * 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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