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Individual Calculations May 2018 |
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| Drahotsky, Lubos Total change: -8.60 | |   |
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| Prebor Prahy 2017-2018 - I. trida - skupina 11 | Praha | CZE | 2018-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1882 | 1.50 | 4 | -0.63 | 20 | -12.60 | |
|  Martirosyan, Ara | | | 1892 | CZE | 0.00 | 1 | -0.49 | 20 | -9.80 | |  Plasek, Zdenek | | | 2002 | CZE | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Vorsilka, Jiri | | | 1601 | CZE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Sykora, Petr | | | 1910 | CZE | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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) | | | | Krajska soutez zapad KHSS 2017/2018 r11 | various | CZE | 2018-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1888 | 1.00 | 1 | 0.20 | 20 | 4.00 | |
| | Groh, Ladislav | | | 1645 | CZE | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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