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Individual Calculations March 2012 |
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| Koitka, Jakub Total change: -7.65 | |   |
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| U Styku 3 Granic | Bogatynia | POL | 2011-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1963 | 2.00 | 5 | -0.51 | 15 | -7.65 | |
|  Bortnowski, Makary | | | 1563 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Czerniawski, Marek | | | 2131 | POL | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Jagodzinski, Piotr | | | 2176 | POL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Czachor, Grzegorz | | | 2051 | POL | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Swiderski, Radoslaw | | | 1816 | POL | 0.00 | 1 | -0.70 | 15 | -10.50 | | | * 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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