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Individual Calculations April 2023 |
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| Dukaczewski, Piotr Total change: -23.20 | |   |
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| Mistrzostwa Polski Niepelnosprawnych w szachach 2023 | Karpacz | POL | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 2131 | 5.50 | 9 | -1.16 | 20 | -23.20 | |
|  Debowska, Teresa | f | | 1742 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Kot, Jerzy | f | | 1863 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Madrawski, Krzysztof | | | 1931 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Dzieczkaniec, Piotr | | | 1886 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Dzienisiuk, Janusz | | | 1780 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Walentukiewicz, Michal | c | | 2060 | POL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Kozlowski, Franciszek | | | 1828 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Nowak, Lukasz | f | | 2409 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Kasperczyk, Szymon | | | 1847 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | |
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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