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Individual Calculations April 2019 |
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| Lach, Aleksandra Total change: -5.20 | |   |
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| Druzynowe Mistrzostwa Slaska Seniorow 2019 - Ekstraliga Round 1-3 | wojewodztwo slaskie | POL | 2019-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 2178 | 2.50 | 3 | -0.26 | 20 | -5.20 | |
|  Kroliczek, Gabriela | | | 1778 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Mazur, Anna | | | 1778 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Czerwinska, Oliwia | | | 1778 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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