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Individual Calculations February 2019 |
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| Koper, Stefan Total change: 16.80 | |   |
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| PRAGUE OPEN 2019 - A - IM open | Praha | CZE | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 1855 | 3.00 | 8 | 0.23 | 20 | 4.60 | |
|  Laverton, Christian | | | 2147 | NOR | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Tesar, Jan | | | 2043 | CZE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Zak, Jiri | | | 1609 | CZE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Stevik, Patrik | | | 1977 | SVK | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Machala, Vladislav | | | 2034 | CZE | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Dwilewicz, Katarzyna | | wf | 2027 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Jun, Rudolf Jr. | | | 1967 | CZE | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Novak, Josef Jan | | | 1979 | CZE | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | Krajska soutez SSS 2018/2019 skupina B r6-7 | various | CZE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1855 | 1.50 | 2 | 0.61 | 20 | 12.20 | |
| | Sobotka, Jiri | | | 1905 | CZE | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Poborsky, Josef | | | 1885 | CZE | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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) | | |
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