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Individual Calculations April 2021 |
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| Kowalczuk, Wojciech Total change: -1.00 | |   |
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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 |
| 2133 | 2020 | 1.00 | 3 | -0.05 | 20 | -1.00 | |
|  Frej, Zofia | | | 1995 | POL | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Szczepaniak, Lukasz | | | 2194 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Dobrowolski, Aleksander | | | 2210 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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