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Individual Calculations April 2023 |
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| Grubiak, Roman Total change: 8.20 | |   |
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| Mistrzostwa Polski Niepelnosprawnych w szachach 2023 | Karpacz | POL | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1651 | 3.50 | 9 | 0.41 | 20 | 8.20 | |
|  Dzieczkaniec, Piotr | | | 1886 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Traczyk, Tadeusz | | | 1756 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Janocha, Jan | | | 1539 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Zelajtys, Jozef | | | 1769 | POL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Debowska, Teresa | f | | 1742 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Kawula, Andrzej | | | 1870 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kopiec, Miroslaw | | | 1719 | POL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Mannke, Manfred | | | 2087 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Szymanski, Leszek | | | 1678 | POL | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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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