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Individual Calculations December 2021 |
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| Koval, Nikita O. Total change: 82.80 | |   |
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| M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1340 | 3.00 | 9 | 2.07 | 40 | 82.80 | |
|  Gorovenko, Darya | | wf | 1740 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Dushin, Nikolay | | | 1740 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Melnikov, Fedor | | | 1622 | RUS | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Smirnov, Yaroslav | | | 1717 | RUS | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Osipenko, Ivan | | | 1740 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fokin, Anatoly | | | 1593 | RUS | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Nuritdinov, Nizomitdin | | | 1740 * | RUS | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Titievskaya, Elizaveta | | | 1740 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Klinkov, Evgeny | | | 1726 | RUS | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * 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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