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Individual Calculations March 2018 |
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| Ptacnik, Pavel Total change: -25.40 | |   |
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| 1. divize JCSS 2017/2018 r8-9 | various | CZE | 2018-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2109 | 0.00 | 1 | -0.43 | 20 | -8.60 | |
|  Spal, Milan | | | 2157 | CZE | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | | | 2. liga C 2017/2018 r8-9 | various | CZE | 2018-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2109 | 0.50 | 2 | -0.84 | 20 | -16.80 | |
|  Koubova, Anna Marie | | | 1945 | CZE | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Michalek, Frantisek | | | 2019 | CZE | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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