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Individual Calculations July 2017 |
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| Koper, Stefan Total change: -17.60 | |   |
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| Rejfiruv memorial 2017 - prebor Prahy jednotlivcu | Praha | CZE | 2017-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 1933 | 2.00 | 9 | -1.59 | 20 | -31.80 | |
|  Prochazka, Dalibor | | | 2152 | CZE | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Kovar, Josef | | | 2102 | CZE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Toulec, Stanislav | | | 2037 | CZE | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Vavrinec, Tomas | | | 1978 | CZE | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Pochinkov, Andrey | | | 2059 | CZE | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Blumel, Otto | | | 2018 | CZE | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Matys, Jakub | | | 1703 | CZE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Pribylova, Sofie | | wc | 1969 | CZE | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Veselsky, Michal | | | 2048 | CZE | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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) | | | | Jarni otevreny prebor SO SK OAZA Praha 2017 | Praha | CZE | 2017-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1949 | 6.00 | 8 | 0.71 | 20 | 14.20 | |
| | Vitek, Jan | | | 1710 | CZE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Matyska, Jiri | | | 1975 | CZE | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Lhotska, Anna | | | 1571 | CZE | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Zajicek, Karel | | | 2013 | CZE | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Sykora, Petr | | | 1894 | CZE | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Prasek, Vladimir | | | 1852 | CZE | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Mach, Jan | | | 1722 | CZE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kalvach, Ladislav | | | 1789 | CZE | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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