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Individual Calculations April 2023 |
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| Siewert, Roman Total change: -5.60 | |   |
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| Mistrzostwa Polski Niepelnosprawnych w szachach 2023 | Karpacz | POL | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1840 | 4.50 | 9 | -0.28 | 20 | -5.60 | |
|  Olszewski, Jerzy | | | 1551 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Migala, Andrzej | | | 1967 | POL | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Kwiecien, Zbigniew | f | | 1934 | POL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Chojnowski, Marcin | | | 2057 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Piotrowski, Arkadiusz | | | 1912 | POL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Przysiecki, Kajetan | c | | 1549 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kawula, Andrzej | | | 1870 | POL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Bobrowski, Piotr | | | 1698 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Anyz, Monika | | | 1754 | POL | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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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