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Individual Calculations December 2017 |
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| Marikova, Jana Total change: -26.00 | |   |
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| 2. liga C 2017/2018 r2-3 | various | CZE | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2146 | 0.00 | 2 | -1.30 | 20 | -26.00 | |
|  Zvara, David | | | 2147 | CZE | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Koubova, Anna Marie | | | 1903 | CZE | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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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