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Individual Calculations February 2020 |
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| Laszczuk, Zofia Total change: 4.40 | |   |
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| International Chess Festival VARSOVIA 2019 - group C | Warszawa | POL | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1093 | 1.00 | 5 | 0.11 | 40 | 4.40 | |
|  Prazmowski, Wlodzimierz | | | 1493 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Paziewski, Marcin | | | 1433 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Ciborowski, Konrad Jr | | | 1356 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Laszczuk, Marcelina | | | 1157 | POL | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Grabowski, Czeslaw | | | 1457 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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