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Individual Calculations December 2021 |
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| Leonova, Ameliya Total change: 4.40 | |   |
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| M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1794 | 4.50 | 9 | 0.22 | 20 | 4.40 | |
|  Styazhkina, Anna | | wm | 2194 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Chernov, Lev | | | 1394 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Babanin, Gleb | | | 2094 | RUS | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Mamatov, Melis | f | | 2194 * | KGZ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kharrasov, Dmitrii | | | 1416 | RUS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Jara, Erick | | | 2162 | ITA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Jafarova, Aysel | | | 1482 | AZE | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Turkin, Igor | | | 1426 | RUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Nikitinyh, Boris | | | 1958 | RUS | 1.00 | 1 | 0.72 | 20 | 14.40 | | | * 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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