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Individual Calculations July 2021 |
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| Zminda, Bogdan Total change: -43.60 | |   |
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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 |
| 1925 | 1948 | 1.00 | 6 | -2.18 | 20 | -43.60 | |
|  Pyka, Roman | | | 1820 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | |  Szewczyk, Jacek | | | 2056 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Kowalczuk, Wojciech | | | 2019 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Kawaler, Adam | | | 1808 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Kania, Krystian | | | 1885 | POL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Helaszek, Edward | | | 1963 | POL | 0.00 | 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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