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Individual Calculations May 2019 |
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| Widera, Jan Total change: -34.20 | |   |
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| III Mistrzostwa Polski Seniorek i Seniorow w szachach | Ustron-Jaszowiec | POL | 2019-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1643 | 2.00 | 7 | -1.71 | 20 | -34.20 | |
|  Zowada, Kazimierz | | | 2043 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kinasz, Eugeniusz | | | 1378 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Spicak, Krzysztof | | | 1952 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Bartczak, Hanna | | | 1391 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Krupa, Jerzy | | | 1829 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Wozniak, Andrzej | | | 1423 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Olkuski, Tadeusz | | | 1382 | POL | 0.00 | 1 | -0.82 | 20 | -16.40 | | | * 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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