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Rapid:
Individual Calculations January 2013 |
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| Siwek, Mateusz Total change: 1.80 | |   |
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| European Rapid Chess Championship | Warszawa | POL | 2012-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 1831 | 1.00 | 6 | 0.09 | 20 | 1.80 | |
|  Jarmula, Pawel | | | 2182 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Kowalczyk, Rafal | | | 2133 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Malachi, Avraham | | | 2131 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Batkovskyte, Dominyka | | | 2101 | LTU | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Pietocha, Pawel | | | 2118 | POL | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Warakomska, Anna | | wf | 2105 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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