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Individual Calculations November 2009 |
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| Gajdamowicz, Patrick Total change: 15.25 | |   |
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| Obra Lato Open 2009 | Obra | POL | 2009-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1626 | 1.50 | 7 | 0.61 | 25 | 15.25 | |
|  Kozlowski, Tomasz | | | 2007 | POL | 0.00 | 1 | -0.09 | 25 | -2.25 | |  Bursa, Renata | | wf | 2023 | POL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Miszczak, Mateusz | | | 1942 | POL | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Markowska, Maria | | | 1794 | POL | 0.50 | 1 | 0.22 | 25 | 5.50 | | | Krupa, Krzysztof | | | 2026 * | POL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Czepczynski, Boguslaw | | | 1920 | POL | 0.50 | 1 | 0.35 | 25 | 8.75 | | | Sobczak, Miroslaw | | | 2026 * | POL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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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