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Individual Calculations March 2018 |
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| Kowalczuk, Mikolaj Total change: 4.40 | |   |
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| IV Dolnoslaska Liga Szachowa 2017/2018 r 8-11 | Dolny Slask | POL | 2018-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1916 | 1.50 | 2 | 0.22 | 20 | 4.40 | |
|  Siwik, Rafal | | | 1980 | POL | 0.50 | 1 | 0.09 | 20 | 1.80 | |  Zajaczkowski, Gwidon | | | 1593 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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