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Individual Calculations April 2023 |
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| Kuma, Boguslaw Total change: -36.20 | |   |
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| Mistrzostwa Polski Niepelnosprawnych w szachach 2023 | Karpacz | POL | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 2109 | 5.50 | 9 | -1.81 | 20 | -36.20 | |
|  Barnowski, Sylwester | | | 1742 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Kawula, Andrzej | | | 1870 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Piotrowski, Arkadiusz | | | 1912 | POL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Leszner, Liliana | | wm | 1853 | POL | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Wroblewski, Mieczyslaw | | | 1709 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pojedziniec, Wladyslaw | f | | 1860 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Marczukiewicz, Jerzy | | | 1844 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Malecki, Eugeniusz | | | 1941 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Dzieczkaniec, Piotr | | | 1886 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * 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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