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Individual Calculations December 2019 |
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| Bukowska, Katarzyna Total change: 4.60 | |   |
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| Wielkopolska III Liga Szachowa 2019/2020 Round 1-3 | Poznan | POL | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 1865 | 1.50 | 2 | 0.23 | 20 | 4.60 | |
|  Hanusek, Marta | | | 1668 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Szelag, Zuzanna | | | 1849 | POL | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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