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Individual Calculations September 2010 |
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| Tomczyk, Ryszard Total change: -7.35 | |   |
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| Miguel Najdorf International Chess Festival - Open B | Warsaw | POL | 2010-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1501 | 0.00 | 4 | -0.49 | 15 | -7.35 | |
|  Pietrzak, Wojciech | | | 1901 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Kowalik, Pawel | | | 1807 | POL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Kacprzak, Karol | | | 1767 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Kwiatkowski, Andrzej | | | 1887 | POL | 0.00 | 1 | -0.09 | 15 | -1.35 | | | * 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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