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Individual Calculations May 2019 |
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| Bobras, Jan Total change: -41.60 | |   |
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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 |
| 1523 | 1524 | 1.50 | 7 | -2.08 | 20 | -41.60 | |
|  Bitman, Marek | | | 1924 * | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Kania, Andrzej | | | 1871 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Uscinski, Marek | | | 1781 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Banasik, Tomasz | | | 1398 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Kohut, Jozef | | | 1194 | POL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Ostrowski, Michal | | | 1185 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Tomczyk, Ryszard | | | 1307 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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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