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Individual Calculations August 2023 |
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| Jaszczuk, Piotr Total change: 142.80 | |   |
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| Warsaw Chess Festival - group B | Warszawa | POL | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1671 | 6.00 | 9 | 3.57 | 40 | 142.80 | |
|  Piotrowski, Grzegorz | | | 1835 | POL | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Polak, Michal | | | 1895 | POL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Suska, Szymon | | | 1875 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Zeissel, Andrzej | | | 1813 | POL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Posuniak, Weronika | | | 1949 | POL | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Piotrowski, Daniel | | | 1768 | POL | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Bartoszewicz, Marcin | | | 1790 | POL | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Poziomkowski, Szymon | | | 1880 | POL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Lewandrowski, Tomasz | | | 1849 | POL | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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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