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Individual Calculations February 2019 |
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| Zemajko, Lukasz Total change: 8.80 | |   |
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| XXI KFSz - OPEN A | Ketrzyn | POL | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1608 | 2.00 | 6 | 0.44 | 20 | 8.80 | |
|  Filewicz, Radoslaw | | | 1890 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Kowalec, Maciej | | | 2008 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zolkiewski, Jakub | | | 1830 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Zielinski, Konrad | | | 1726 | POL | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Plesiuk, Jan | | | 1715 | POL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Siwon, Zbigniew | | | 1672 | POL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | * 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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