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Individual Calculations July 2009 |
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| Kowalak, Piotr Total change: -20.70 | |   |
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| Lower Silesian's Leagues | Dolny Slask | POL | 2008-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 2206 | 3.50 | 8 | -1.38 | 15 | -20.70 | |
|  Rymaszewski, Dariusz | | | 2216 | POL | 1.00 | 1 | 0.51 | 15 | 7.65 | |  Gromczak, Dariusz | | | 2096 | POL | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Drazek, Wladyslaw | | | 2044 | POL | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Balinski, Damian | | | 1997 | POL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Kubien, Jerzy | f | | 2212 | POL | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Lipien, Wieslaw | | | 2100 | POL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Rychlik, Piotr | | | 2097 | POL | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Zyla, Janusz | f | | 2221 | POL | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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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