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Individual Calculations August 2021 |
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| Chmiel, Marcin Total change: -15.00 | |   |
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| Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 2237 | 5.00 | 9 | -0.75 | 20 | -15.00 | |
|  Kot, Jerzy | f | | 1891 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Sielicki, Tomasz | | | 1905 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Licznerski, Lukasz | f | | 2400 | POL | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Kaczmarek, Aleksander | f | | 2371 | POL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Niedbala, Bartlomiej | f | | 2360 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Dwilewicz, Katarzyna | | wf | 2082 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Pettersson, Alexander | | | 1995 | MLT | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Derylo, Kamil | | | 2062 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Malaczek, Mateusz | | | 1991 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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