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Individual Calculations July 2021 |
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| Kowalczuk, Mikolaj Total change: 11.20 | |   |
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| III Dolnoslaska Liga Szachowa 2020/2021 1, 4-11 | Dolny Slask | POL | 2021-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1982 | 3.50 | 6 | 0.56 | 20 | 11.20 | |
|  Kania, Krystian | | | 1885 | POL | 0.50 | 1 | -0.13 | 20 | -2.60 | |  Kubien, Jerzy | f | | 2156 | POL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Wrobel, Maciej | | | 1959 | POL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Kossobudzki, Robert | | | 2100 | POL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Zerebiec, Maurycy | | | 1875 | POL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Kowalczyk, Wojciech | | | 1970 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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