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Individual Calculations September 2010 |
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| Wolniaczyk, Bartosz Total change: -9.00 | |   |
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| Obra Lato Open 2010 | Obra | POL | 2010-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1608 | 2.00 | 6 | -0.36 | 25 | -9.00 | |
|  Colta, Marek | | | 1960 | POL | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Gajdamowicz, Adrian | | | 1487 | POL | 0.50 | 1 | -0.16 | 25 | -4.00 | |  Kaluzny, Jacek | | | 1582 | POL | 0.50 | 1 | -0.04 | 25 | -1.00 | | | Wisniewski, Adam | | | 2008 * | POL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Szczepaniak, Artur | | | 1720 | POL | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Kaluzny, Tomasz | | | 1522 | POL | 0.50 | 1 | -0.12 | 25 | -3.00 | | | * 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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