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Individual Calculations March 2010 |
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| Ostrowski, Dariusz Total change: 22.75 | |   |
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| Memorial im. Ziemowita Zgierskiego - Obra Zima Open 2010 | Obra | POL | 2010-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1819 | 4.00 | 8 | 0.91 | 25 | 22.75 | |
|  Bielinski, Dariusz | | | 2219 * | POL | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Partyka, Pawel | | | 1729 | POL | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Bartnicki, Pawel | | | 2129 | POL | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Kucza, Karol | | | 1662 | POL | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Zielinski, Hubert | | | 1906 | POL | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Jankowski, Wieslaw | | | 1946 | POL | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Wesolowski, Edgar | | | 1943 | POL | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Polarczyk, Pawel | | | 1818 | POL | 0.00 | 1 | -0.50 | 25 | -12.50 | | | * 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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