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Individual Calculations March 2023 |
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| Mroz, Lena Total change: 15.20 | |   |
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| Druzynowe Mistrzostwa Slaska Juniorow - Ekstraliga Slaska Juniorow 2023 Round 4-9 | Chorzow | POL | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1620 | 4.00 | 6 | 0.38 | 40 | 15.20 | |
|  Obrochta, Lena | | | 1672 | POL | 0.50 | 1 | 0.07 | 40 | 2.80 | |  Wojs, Alicja | | | 1660 | POL | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Oborska, Magda | | | 1589 | POL | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Lewkowicz, Zuzanna | | | 1220 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Bugaj, Hanna | | | 1674 | POL | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Kukula, Klara | | | 1302 | POL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | * 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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