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Individual Calculations December 2021 |
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| Tskhadadze, Anna Total change: 31.60 | |   |
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| M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 1916 | 4.50 | 9 | 1.58 | 20 | 31.60 | |
|  Kardashevskiy, Evgeny | m | | 2316 * | RUS | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Tsoi, Dmitry | f | | 2316 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dunaevskaya, Alisa | | | 1584 | RUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Jara, Erick | | | 2162 | ITA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Popov, Maksim | | | 2179 | RUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Lyutsinger, Iren | | | 1622 | RUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Makeev, Nikolay | | | 2148 | RUS | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Kumargaliev, Marsel | | | 2136 | RUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Zaichikov, Andrey | | | 2123 | RUS | 0.50 | 1 | 0.27 | 20 | 5.40 | | | * 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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