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Individual Calculations February 2018 |
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| Riha, Martin Total change: 19.20 | |   |
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| 2. divize JCSS - skupina A 2017/2018 r6-7 | various | CZE | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1924 | 2.00 | 2 | 1.23 | 20 | 24.60 | |
|  Havluj, Zdenek | | | 1909 | CZE | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Ptacnik, Pavel | | | 2120 | CZE | 1.00 | 1 | 0.75 | 20 | 15.00 | |
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) | | | | 1. divize JCSS 2017/2018 r6-7 | various | CZE | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1924 | 0.50 | 2 | -0.27 | 20 | -5.40 | |
|  Mraz, Miroslav | | | 2055 | CZE | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Hess, Pavel | | | 1957 | CZE | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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