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Individual Calculations December 2021 |
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| Vereshchagin, Ivan Total change: -9.80 | |   |
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| Sakhalin chess championship 2021 | Yuzhno-Sakhalinsk | RUS | 2021-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1969 | 4.50 | 8 | -0.49 | 20 | -9.80 | |
|  Romanov, Alexei | m | | 2285 | RUS | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Korostelev, German | | | 1569 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fedkov, Sergey | | | 1773 | RUS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Gabrusev, Sergey | | | 2068 | RUS | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Sin, Boris | | | 1689 | RUS | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Medzinovskiy, Denis | | | 1569 * | RUS | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Tokarev, Alexandr | | | 1833 | RUS | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Frizuk, Andrey | | | 2046 | RUS | 1.00 | 1 | 0.61 | 20 | 12.20 | | | * 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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