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Rapid:
Individual Calculations January 2013 |
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| Kowalski, Maciej Total change: 47.80 | |   |
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| European Rapid Chess Championship | Warszawa | POL | 2012-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 1898 | 4.50 | 10 | 2.39 | 20 | 47.80 | |
|  Rudnicki, Milosz | | | 2229 | POL | 1.00 | 1 | 0.88 | 20 | 17.60 | |  Kantans, Toms | f | | 2298 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Leks, Hanna | | wm | 2202 | POL | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Skawinski, Arkadiusz | f | | 2239 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Jarmula, Pawel | | | 2182 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Zebrowska, Anna | | | 1609 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Dolgova, Olga | | wm | 2172 | RUS | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Cherepov, Alexej | | | 2215 | BLR | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Iwanow, Anna | | wm | 2188 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Szmacinska, Grazyna | | wm | 2151 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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