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Individual Calculations December 2021 |
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| Kiseleva, Arina Total change: -8.20 | |   |
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| M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1970 | 4.50 | 9 | -0.41 | 20 | -8.20 | |
|  Volkov, Sergey | g | | 2370 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Dunaevskaya, Alisa | | | 1584 | RUS | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Osipenko, Ivan | | | 1753 | RUS | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Petrova, Varvara | | | 1716 | RUS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Styazhkina, Anna | | wm | 2228 | RUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Iljin, Konstantin | | | 1683 | RUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Jara, Erick | | | 2162 | ITA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Klobukov, Sergey | | | 1572 | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Goltsev, Dmitry | f | | 2282 | RUS | 0.50 | 1 | 0.36 | 20 | 7.20 | | | * 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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