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Individual Calculations August 2022 |
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| Zambrowski-Mazurek, Stefan Total change: -28.80 | |   |
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| Najdorf Chess Festival 2022 group B | Warszawa | POL | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1241 | 1.00 | 6 | -0.72 | 40 | -28.80 | |
|  Wieckowski, Michal | | | 1669 | POL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Szewczak, Andrzej | | | 1694 | POL | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Warcaba, Jakub | | | 1674 | POL | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Stefaniuk, Zbigniew | | | 1703 | POL | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Dymowska, Joanna | | | 1068 | POL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Fast, Maksymilian | | | 1047 | POL | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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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