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Individual Calculations August 2021 |
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| Sowul, Bartosz Total change: 25.00 | |   |
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| Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 2186 | 5.50 | 9 | 1.25 | 20 | 25.00 | |
|  Cyra, Dariusz | | | 1852 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Rozentalis, Eduardas | g | | 2520 | LTU | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Kulpa, Zuzanna | | | 1962 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Tomczak, Jacek | g | | 2586 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dalkowski, Rafal | | | 1980 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Majek, Kacper | | | 2018 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Lukasiewicz, Krzysztof | f | | 2359 | POL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Malicka, Maria | f | wc | 2272 | POL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Kaczmarek, Aleksander | f | | 2371 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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