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Individual Calculations March 2021 |
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| Duda, Aleksandra Total change: 29.20 | |   |
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| Druzynowe Mistrzostwa Slaska Juniorow - Ekstraliga Slaska Juniorow 2021 Round 1-6 | Chorzow | POL | 2021-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1144 | 1.50 | 4 | 0.73 | 40 | 29.20 | |
|  Lajdamik, Kinga | | | 1191 | POL | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Salamon, Julia | | | 1491 | POL | 0.50 | 1 | 0.39 | 40 | 15.60 | |  Gaszka, Zuzanna | | | 1449 | POL | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Oborska, Magda | | | 1531 | POL | 0.50 | 1 | 0.41 | 40 | 16.40 | |
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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