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Individual Calculations April 2021 |
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| Mazur, Anna Total change: 7.60 | |   |
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| Druzynowe Mistrzostwa Slaska Seniorow - Ekstraliga R1-6 | Chorzow | POL | 2021-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1731 | 3.00 | 6 | 0.38 | 20 | 7.60 | |
|  Kroliczek, Gabriela | | | 1943 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Gonsior, Monika | | | 1980 | POL | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Kohut, Anna | | | 2000 | POL | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Strzoda, Natalia | | | 1331 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Guzik, Jolanta | | wf | 1985 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Juchniewicz-Jasek, Joanna | | | 1331 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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