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Individual Calculations August 2021 |
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| Orlik, Sandra Total change: 34.80 | |   |
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| Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 1812 | 3.50 | 9 | 1.74 | 20 | 34.80 | |
|  Smieszek, Wojciech | | | 2107 | POL | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Dwilewicz, Katarzyna | | wf | 2082 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Czechowski, Jakub | | | 1961 | POL | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Krzywda, Andrzej | c | | 2105 | POL | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Godzwon, Iwo | f | | 2212 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Klim, Filip | | | 2061 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Majek, Kacper | | | 2018 | POL | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Goraj, Barbara | | wc | 2076 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Kulpa, Zuzanna | | | 1962 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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