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Individual Calculations September 2021 |
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| Natarov, Ilya Total change: 28.20 | |   |
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| Petrograd District Cup 2021-3 | St. Petersburg | RUS | 2021-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 2060 | 7.00 | 8 | 1.41 | 20 | 28.20 | |
|  Kurbanov, Sergey | | | 1729 | RUS | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Tolstykh, Kirill | | | 1889 | RUS | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Berezovsky, Timofei | | | 1844 | RUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Seleznev, Mikhail V. | | | 1975 | RUS | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Shchukin, Maksim | | | 2194 | RUS | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Romanov, Nikita M. | | | 1898 | RUS | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Melnikov, Fedor | | | 1660 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kuznetsova, Marina | | | 1963 | RUS | 0.00 | 1 | -0.63 | 20 | -12.60 | | | * 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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