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Individual Calculations February 2023 |
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| Zachar, Jaroslav Total change: 1.60 | |   |
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| JSS - 2. divize A 2022-2023 r6-7 | various | CZE | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1760 | 1.50 | 2 | 0.08 | 20 | 1.60 | |
|  Hejl, Vojtech | | | 1674 | CZE | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Dudkova, Josefina | | | 1515 | CZE | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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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