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Individual Calculations April 2008 |
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| Grudzien, Piotr Total change: 8.00 | |   |
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| XVIII PUCHAR GOR OPAWSKICH | Pokrzywna | POL | 2008-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1812 | 2.50 | 7 | 0.32 | 25 | 8.00 | |
|  Vales, Vaclav | | | 2162 | CZE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Gandziarowski, Jan | | | 1973 | POL | 1.00 | 1 | 0.71 | 25 | 17.75 | |  Pipala, Janusz | | | 2055 | POL | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Mroziak, Maciej | | | 1875 | POL | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Ostrowska, Dominika | | | 1822 | POL | 1.00 | 1 | 0.51 | 25 | 12.75 | | | Galyga, Jozef | | | 1936 | POL | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Kowalska, Sara | | | 1923 | POL | 0.50 | 1 | 0.15 | 25 | 3.75 | |
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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