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Individual Calculations October 2020 |
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| Lapczynski, Artur Total change: 6.20 | |   |
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| Druzynowe Mistrzostwa Polski - II Liga 2020 | Poronin | POL | 2020-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 2059 | 2.50 | 4 | 0.31 | 20 | 6.20 | |
|  Gosciniak, Maria | | wf | 2094 | POL | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Szolc, Grzegorz | | | 2036 | POL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Ociepka, Tomasz | | | 1888 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Bachorczyk, Marcin | | | 2074 | POL | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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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