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Individual Calculations October 2020 |
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| Czapla, Andrzej Total change: 16.40 | |   |
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| Druzynowe Mistrzostwa Polski - II Liga 2020 | Poronin | POL | 2020-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 1993 | 2.00 | 3 | 0.82 | 20 | 16.40 | |
|  Malecki, Rafal | | | 2025 | POL | 1.00 | 1 | 0.54 | 20 | 10.80 | |  Polkowski, Piotr | | | 2141 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Rychlik, Hanna | | | 2053 | POL | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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