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Individual Calculations December 2012 |
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| Westerberg, Claes-Goran Total change: -8.55 | |   |
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| M.Chigorin Memorial 2012 | St. Petersburg | RUS | 2012-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2007 | 4.00 | 9 | -0.57 | 15 | -8.55 | |
|  Atabayev, Yusup | f | | 2407 * | TKM | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Afanasiev, Nikita | | | 2224 | RUS | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Fokin, Anatoly | | | 1793 | RUS | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Hyotyla, Tapio | | | 1795 | SUI | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Popov, Alexei | | | 1823 | RUS | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Golubov, Saveliy | | | 2189 | RUS | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Pitkanen, Juhani | | | 1763 | FIN | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Vorobjev, Dmitry | | | 2256 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Berdashkevich, Svetlana | | | 1825 | RUS | 1.00 | 1 | 0.26 | 15 | 3.90 | | | * 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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