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Individual Calculations December 2021 |
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| Cekan, Petr Total change: 8.40 | |   |
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| SSPK Krajsky prebor I 2021/2022 r2-4 | various | CZE | 2021-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1910 | 1.50 | 3 | 0.42 | 20 | 8.40 | |
|  Jezek, Jan | | | 2115 | CZE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Grussova, Helena | | | 2066 | CZE | 1.00 | 1 | 0.71 | 20 | 14.20 | |  Cecil, Pavel | | | 1877 | CZE | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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