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Individual Calculations August 2018 |
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| Grzadka, Artur Total change: -12.80 | |   |
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| Druzynowe Mistrzostwa Polski Juniorow 2018 - II Liga | Szczyrk | POL | 2018-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1391 | 1.50 | 4 | -0.32 | 40 | -12.80 | |
|  Libura, Julianna | | | 1540 | POL | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Zabrzanska, Weronika | | | 1570 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Kubik, Rafal | | | 1199 | POL | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Sidorczuk, Pawel | | | 1393 | POL | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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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