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Individual Calculations December 2021 |
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| Bugaj, Hanna Total change: -9.60 | |   |
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| Druzynowe Mistrzostwa Slaska Juniorow - Ekstraliga Slaska Juniorow 2021 Round 7-9 | Chorzow | POL | 2021-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1742 | 1.50 | 3 | -0.24 | 40 | -9.60 | |
|  Sidlo, Malgorzata | | | 1342 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kroliczek, Gabriela | | | 1877 | POL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Hertlein, Irena | | | 1741 | POL | 0.50 | 1 | 0.00 | 40 | 0.00 | | | * 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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