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Individual Calculations May 2012 |
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| Pietraszko, Jakub Total change: -45.30 | |   |
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| Lower Silesian Ligues | Lower Silesia | POL | 2011-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1664 | 2.00 | 10 | -1.51 | 30 | -45.30 | |
|  Wielosz, Jaroslaw | | | 1893 | POL | 0.00 | 1 | -0.21 | 30 | -6.30 | |  Nowakowski, Artur | | | 1661 | POL | 0.50 | 1 | 0.00 | 30 | 0.00 | | | Poznanska, Katarzyna | | | 2062 | POL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Kanicki, Krzysztof | | | 1691 | POL | 0.00 | 1 | -0.46 | 30 | -13.80 | | | Ilczuk, Piotr | | | 2064 * | POL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Dzikowski, Michal | | | 1744 | POL | 0.00 | 1 | -0.39 | 30 | -11.70 | | | Sernecki, Franciszek | | | 1500 | POL | 0.50 | 1 | -0.22 | 30 | -6.60 | | | Dobrowolski, Mateusz | | | 1610 | POL | 0.50 | 1 | -0.08 | 30 | -2.40 | | | Duszenko, Michal | | | 1857 | POL | 0.50 | 1 | 0.25 | 30 | 7.50 | | | Mikolajczyk, Piotr | | | 1868 | POL | 0.00 | 1 | -0.24 | 30 | -7.20 | | | * 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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