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Individual Calculations February 2019 |
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| Pielach, Jacek Total change: -17.80 | |   |
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| XXI KFSz - OPEN A | Ketrzyn | POL | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1407 | 1260 | 1.50 | 7 | -0.89 | 20 | -17.80 | |
|  Wojtunik, Maciej | | | 1660 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Zurkowski, Andrzej | | | 1660 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Owierczuk, Szymon | | | 1014 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Strepikowski, Pawel | | | 1523 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Kitewski, Bartosz | | | 1410 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Klask, Franciszek | | | 1020 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Korecki, Piotr | | | 1563 | POL | 0.00 | 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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