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Individual Calculations May 2017 |
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| Widera, Jan Total change: -34.60 | |   |
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| Mistrzostwa Polski Seniorow w szachach | Ustron | POL | 2017-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1762 | 3.50 | 8 | -1.73 | 20 | -34.60 | |
|  Karamucki, Henryk | | | 1362 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Binkowski, Kazimierz | | | 1554 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Twarogiel, Tadeusz | | | 1992 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Janocha, Jan | | | 1591 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Kwiek, Janusz | | | 1466 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kudlacik, Jan | | | 1362 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Szylko, Waldemar | | | 1987 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Rychlik, Bogdan | | | 1683 | POL | 0.00 | 1 | -0.61 | 20 | -12.20 | | | * 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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