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Individual Calculations February 2015 |
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| Kaczmarek, Arkadiusz Total change: 0.20 | |   |
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| XVII Ketrzynski Festiwal Szachowy OPEN A | Ketrzyn | POL | 2014-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 2025 | 6.50 | 9 | 0.01 | 20 | 0.20 | |
|  Hrymowicz, Artur | | | 1625 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wilk, Oktawia | | | 1749 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Garbowski, Jakub | | | 1781 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Proboszcz, Maciej | | | 1625 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Szmidt, Przemyslaw | | | 1832 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Filewicz, Radoslaw | | | 1702 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Szymanski, Jan | | | 1905 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Zielinski, Wojciech | | | 2189 | POL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Zolnierowicz, Krzysztof | m | | 2054 | POL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | * 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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