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Individual Calculations April 2022 |
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| Dukaczewski, Piotr Total change: 4.40 | |   |
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| Mistrzostwa Polski Niepelnosprawnych w szachach 2022 | Karpacz | POL | 2022-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 2180 | 6.50 | 9 | 0.22 | 20 | 4.40 | |
|  Kubin, Aleksander | | | 1780 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Drozdzynski, Arkadiusz | | | 1802 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Strzelecki, Jerzy | | | 1890 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Nowak, Lukasz | f | | 2343 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Pojedziniec, Wladyslaw | f | | 1845 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Wolanski, Michal | | | 1968 | POL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Mierzynski, Jaroslaw | | | 1865 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Przewoznik, Jan | m | | 2276 | POL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Stachanczyk, Jacek | m | | 2216 | POL | 0.50 | 1 | 0.05 | 20 | 1.00 | | | * 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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