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Individual Calculations April 2021 |
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| Butvin, Andrey Total change: -12.80 | |   |
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| North-West chess Championship 2021_men | St. Petersburg | RUS | 2021-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1758 | 2.00 | 8 | -0.64 | 20 | -12.80 | |
|  Galchenko, Vadim | | | 2158 * | RUS | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Samojlov, Anton | f | | 2158 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Krasovskiy, Sviatoslav | | | 2124 | RUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Smirnov, Yaroslav | | | 1790 | RUS | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Ananjev, Ilija | | | 1727 | RUS | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Ivanov, Anton | | | 1650 | RUS | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Emelyanova, Victoria | | | 1809 | RUS | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Lvov, Nikita | | | 1909 | RUS | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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