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Individual Calculations December 2021 |
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| Rzali, Sabina Total change: 9.20 | |   |
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| M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1926 | 4.50 | 8 | 0.23 | 40 | 9.20 | |
|  Savitskiy, Sergey | m | | 2326 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kramarenko, Ekaterina | | | 1526 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Popov, Maksim | | | 2179 | RUS | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Tambovskii, Kirill | | | 1545 | RUS | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Shevchenko, Alexander S. | | | 1526 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Shemyakinskiy, Nikita | | | 2138 | RUS | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Vershinina, Anastasiia | | | 1644 | RUS | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Menkov, Aleksandr | | | 2193 | RUS | 1.00 | 1 | 0.82 | 40 | 32.80 | | | * 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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