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Rapid:
Individual Calculations January 2014 |
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| Grabcheva, Natalia Total change: 33.20 | |   |
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| European Rapid Chess Champioship | Warszawa | POL | 2013-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1425 | 2.50 | 9 | 1.66 | 20 | 33.20 | |
|  Sanz Losada, Victoriano | | | 1825 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kowalska, Elzbieta | | wf | 1825 * | POL | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Bogdan, Ekaterina | | | 1825 * | BLR | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Polok, Kacper | | | 1825 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sielicki, Tomasz | | | 1825 * | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Prazmowski, Bartosz | | | 1825 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tuomainen, Felix | | | 1821 | SWE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Parhomenko, Margarita | | | 1668 | LAT | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Checiak, Krzysztof | | | 1825 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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