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Individual Calculations April 2021 |
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| Kowalczuk, Mikolaj Total change: 22.20 | |   |
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| III Dolnoslaska Liga Szachowa 2020/2021 r 1-3 | Dolny Slask | POL | 2021-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1960 | 3.00 | 3 | 1.11 | 20 | 22.20 | |
|  Cybulski, Marek | | | 1620 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Pyka, Roman | | | 1842 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Szewczyk, Jacek | | | 2067 | POL | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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