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Individual Calculations April 2023 |
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| Bobrowski, Piotr Total change: 42.40 | |   |
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| Mistrzostwa Polski Niepelnosprawnych w szachach 2023 | Karpacz | POL | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1698 | 5.00 | 9 | 2.12 | 20 | 42.40 | |
|  Jurkiewicz, Krzysztof | | | 1936 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Janocha, Jan | | | 1539 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Zelajtys, Jozef | | | 1769 | POL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Kulpinski, Piotr | | | 1893 | POL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Malecki, Eugeniusz | | | 1941 | POL | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Pociejowski, Marek | | | 1856 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Wolanski, Michal | | | 1963 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Siewert, Roman | | | 1840 | POL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Drazek, Wladyslaw | | | 1817 | POL | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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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