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Rapid:
Individual Calculations January 2013 |
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| Chayka, Vitaly Total change: -18.40 | |   |
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| European Rapid Chess Championship | Warszawa | POL | 2012-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 2310 | 0.00 | 1 | -0.92 | 20 | -18.40 | |
|  Grabarczyk, Edmund | | | 1910 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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