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Individual Calculations February 2023 |
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| Kucharska, Helena Total change: 26.00 | |   |
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| Druzynowe Mistrzostwa Slaska Juniorow - Ekstraliga Slaska Juniorow 2023 Round 1-3 | Chorzow | POL | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1510 | 1753 | 3.00 | 3 | 0.65 | 40 | 26.00 | |
|  Lewkowicz, Zuzanna | | | 1353 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mroz, Lena | | | 1636 | POL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Bialek, Alicja | | | 1541 | POL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | * 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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