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Individual Calculations December 2021 |
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| Mamatov, Melis Total change: -56.40 | |   |
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| M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 2210 | 2.50 | 6 | -2.82 | 20 | -56.40 | |
|  Sannikova, Anna | | | 1810 * | RUS | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Satanovskaia, Evgeniia | | | 1810 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Tolstykh, Kirill | | | 1816 | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Leonova, Ameliya | | | 1810 * | BLR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Poliakova, Varvara | | | 1944 | BLR | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Kuizhev, Adam | | | 1947 | RUS | 0.00 | 1 | -0.82 | 20 | -16.40 | | | * 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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