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Individual Calculations March 2018 |
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| Potomak, Vladimir Total change: -5.60 | |   |
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| Krajsky prebor MKSS 2017/2018 r7-8 | various | CZE | 2018-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2165 | 1.50 | 2 | -0.05 | 20 | -1.00 | |
|  Kozelsky, Marek | | | 1965 | CZE | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Kocur, Valter | | | 1932 | CZE | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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 F 2017/2018 r8-9 | various | CZE | 2018-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2165 | 0.50 | 1 | -0.23 | 20 | -4.60 | |
| | Bulava, Petr | | | 1993 | CZE | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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) | | |
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