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Individual Calculations December 2018 |
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| Petrik, Alfred Total change: -15.20 | |   |
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| Krajska soutez MKSS C 2018/2019 r2-3 | various | CZE | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1709 | 0.50 | 2 | -0.38 | 40 | -15.20 | |
|  Gazda, Pavel | | | 1791 | CZE | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Badacova, Irena | | | 1718 | CZE | 0.50 | 1 | 0.01 | 40 | 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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