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Individual Calculations December 2021 |
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| Zverolovlev, Igor Total change: -66.60 | |   |
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| M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 2089 | 4.50 | 9 | -3.33 | 20 | -66.60 | |
|  Frolov, Zakhar | | | 1689 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Rybakov, Sergey | | | 1698 | RUS | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Smirnov, Yaroslav | | | 1717 | RUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Moiseeva, Olesya | | | 1840 | RUS | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Tolstykh, Kirill | | | 1816 | RUS | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Preobrazhenskaya, Diana | | | 1764 | RUS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Reger, Valeriia | | | 1772 | RUS | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Petrova, Varvara | | | 1716 | RUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Smorodkin, Kirill | | | 1826 | RUS | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * 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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