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Individual Calculations February 2019 |
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| Korecki, Piotr Total change: -30.20 | |   |
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| XXI KFSz - OPEN A | Ketrzyn | POL | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1563 | 2.50 | 7 | -1.51 | 20 | -30.20 | |
|  Zolkiewski, Jakub | | | 1830 | POL | 0.50 | 1 | 0.32 | 20 | 6.40 | |  Walkusz, Witoslaw | f | | 1963 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Krasniewski, Szymon | | | 1431 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Krasniewski, Maciej | | | 1446 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Zielonka, Adam | | | 1163 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Halhoul, Adam | | | 1465 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Pielach, Jacek | | | 1260 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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