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Individual Calculations May 2018 |
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| Koukolik, Alexander Total change: -4.60 | |   |
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| Prebor Prahy 2017-2018 - Preborova skupina | Praha | CZE | 2018-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 2031 | 1.50 | 2 | 0.02 | 20 | 0.40 | |
|  Vartazaryan, Gor | | | 1709 | CZE | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Budinsky, Petr | | | 1951 | CZE | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | Prebor Prahy 2017-2018 - I. trida - skupina 11 | Praha | CZE | 2018-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 2031 | 4.50 | 7 | -0.25 | 20 | -5.00 | |
| | Straka, Jaroslav | | | 1854 | CZE | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Kalvach, Ladislav | | | 1754 | CZE | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Kasalicky, Petr | | | 2022 | CZE | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Muzikar, Martin | | | 1893 | CZE | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Srostlik, Zdenek | | | 1917 | CZE | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Pokorny, Jan | | | 1884 | CZE | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Cantier, Jean-Francois | | | 1937 | CZE | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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