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Individual Calculations May 2019 |
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| Vrtal, Vlastimil Total change: -1.40 | |   |
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| Prebor Prahy 2018-2019 - Preborova skupina | Praha | CZE | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1940 | 3.00 | 5 | 0.38 | 20 | 7.60 | |
|  Svetly, Jiri | | | 1879 | CZE | 1.00 | 1 | 0.42 | 20 | 8.40 | |  Jirman, Pavel | | | 2053 | CZE | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Pokorny, Ondrej | | | 2026 | CZE | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Vesely, Vladislav | | | 1679 | CZE | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Cantier, Jean-Francois | | | 1950 | CZE | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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 2018-2019 - I. trida - skupina 12 | Praha | CZE | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 1940 | 2.00 | 8 | -0.45 | 20 | -9.00 | |
| | Melmuk, Petr | | | 2031 | CZE | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Soukup, Vaclav | | | 2161 | CZE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Minbayev, Bolatbek | | | 2067 | KAZ | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Dvoulety, Pavel | | | 2093 | CZE | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Hrdina, Robin | | | 2268 | CZE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Koudelka, Ivan | | | 1983 | CZE | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Profant, Tibor | | | 2157 | SVK | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Spacek, Michal | | | 1990 | CZE | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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) | | |
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