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Individual Calculations May 2019 |
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| Grubiak, Roman Total change: -21.20 | |   |
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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 |
| 1602 | 1726 | 4.00 | 8 | -1.06 | 20 | -21.20 | |
|  Kisiel, Zbigniew | | | 1326 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Winogrodzki, Jozef | | | 1339 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Krzyzanowska-Zadlo, Lidia | | | 1852 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Swierczewski, Marek | | | 2126 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Olkuski, Tadeusz | | | 1382 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Dec, Kazimierz | | | 1392 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Zurek, Jacek | | | 1864 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Urban, Marek | | | 1533 | POL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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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