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Individual Calculations July 2021 |
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| Somyk, Marcin Total change: -19.00 | |   |
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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 |
| 1815 | 1813 | 1.50 | 5 | -0.95 | 20 | -19.00 | |
|  Kanicki, Krzysztof | | | 2134 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Kowalczyk, Wojciech | | | 1970 | POL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Witkowski, Krzysztof | | | 1721 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Stronias, Lech | | | 1431 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Pyka, Roman | | | 1820 | POL | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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