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Individual Calculations October 2020 |
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| Kozak, Jan Total change: 7.80 | |   |
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| Wakacyjne FIDE granie w Hetmanie 2020 | Warszawa | POL | 2020-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1170 | 3.00 | 10 | 0.39 | 20 | 7.80 | |
|  Prazmowski, Wlodzimierz | | | 1439 | POL | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Juszkowski, Kamil | | | 1570 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Grzenkowicz, Lukasz | | | 1570 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Oles, Jan | | | 1248 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Nozynski, Stanislaw | | | 1148 | POL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Dymowska, Joanna | | | 1107 | POL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Szymanski, Pawel | | | 1539 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Kwiek, Janusz | | | 1476 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Urbaniak, Karol | | | 1570 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tomczyk, Ryszard | | | 1203 | POL | 1.00 | 1 | 0.55 | 20 | 11.00 | | | * 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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