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Individual Calculations April 2019 |
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| Kucharska, Helena Total change: 29.20 | |   |
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| Ekstraliga Slaska Juniorow 2019 Round 1-3 | Chorzow | POL | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1385 | 2.00 | 2 | 0.73 | 40 | 29.20 | |
|  Gaszka, Zuzanna | | | 1267 | POL | 1.00 | 1 | 0.34 | 40 | 13.60 | |  Czerwinska, Oliwia | | | 1303 | POL | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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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