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Individual Calculations October 2020 |
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| Migala, Andrzej Total change: 6.60 | |   |
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| Puchar Polski Niewidomych i Slabowidzacych w szachach | Ustron | POL | 2020-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 2073 | 7.00 | 9 | 0.33 | 20 | 6.60 | |
|  Gembski, Mateusz | | | 1673 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jagiello, Jerzy | | | 1673 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kopiec, Miroslaw | | | 1706 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Stachanczyk, Jacek | m | | 2156 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Wolanski, Michal | | | 1990 | POL | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Miodonski, Miroslaw | | | 1673 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Jelen, Janusz | | | 1888 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Dukaczewski, Piotr | m | | 2180 | POL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Racis, Michal | | | 1673 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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