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Individual Calculations May 2018 |
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| Vrbata, Zbynek Total change: -7.40 | |   |
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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 |
| 2157 | 2333 | 2.00 | 3 | -0.16 | 20 | -3.20 | |
|  Mozny, Milos | m | | 2285 | CZE | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Kovar, Josef | | | 2030 | CZE | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Kulistak, Milan | | | 2157 | 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) | | | | 1. liga západ 2017/2018 r11 | various | CZE | 2018-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2346 | 0.50 | 1 | -0.21 | 20 | -4.20 | |
| | Soural, Jan | | | 2187 | 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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