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Individual Calculations December 2017 |
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| Zemlickova, Olena Total change: -13.60 | |   |
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| Ekstraliga 2017 Round 7-9 | Katowice | POL | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2135 | 0.50 | 3 | -0.68 | 20 | -13.60 | |
|  Kubicka, Anna | | | 2184 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | |  Zawadzka, Beata | | wg | 2344 | POL | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Leks, Maria | | wc | 2122 | POL | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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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