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Individual Calculations September 2011 |
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| Szczepaniak, Artur Total change: -10.95 | |   |
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| Szachowe Lato 2011 - open A | Poznan | POL | 2011-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1654 | 1.00 | 5 | -0.73 | 15 | -10.95 | |
|  Bernat, Marcin | | | 2054 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Szymanski, Leszek | | | 1840 | POL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Cholewa, Maria | | | 1857 | POL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Jedrzejczak, Przemyslaw | | | 1814 | POL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Kostecki, Samuel | | | 1341 | POL | 0.50 | 1 | -0.36 | 15 | -5.40 | | | * 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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