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Individual Calculations November 2009 |
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| Kozlowski, Tomasz Total change: -21.00 | |   |
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| Obra Lato Open 2009 | Obra | POL | 2009-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 2007 | 4.00 | 8 | -1.40 | 15 | -21.00 | |
|  Gajdamowicz, Patrick | | | 1626 | POL | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Kowalczuk, Mikolaj | | | 1785 | POL | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Jedrzejewski, Kamil | | | 1998 | POL | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Sukhimski, Vladimir | | | 2125 | UKR | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Zielinski, Hubert | | | 1938 | POL | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Brzezinski, Mateusz | | | 1926 | POL | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Murawa, Monika | | | 1607 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Szymanski, Jaroslaw | | | 1836 | POL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | * 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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