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Individual Calculations July 2020 |
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| Pokorny, Ondrej Total change: 7.20 | |   |
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| Prebor Prahy 2020 - 1. trida - skupina 12 | Praha | CZE | 2020-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 2003 | 1.50 | 3 | -0.42 | 20 | -8.40 | |
|  Ryvova, Anna | | wf | 1838 | CZE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Cmiko, Jakub | | | 1992 | CZE | 0.00 | 1 | -0.52 | 20 | -10.40 | |  Vitvar, Zdenek | | | 1870 | CZE | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | Prebor Prahy 2020 - Preborova skupina | Praha | CZE | 2020-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 2003 | 3.00 | 4 | 0.78 | 20 | 15.60 | |
| | Rada, Miroslav | | | 1910 | CZE | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Drahorad, Daniel | | | 1960 | CZE | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Soukal, Roman | | | 1976 | CZE | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Kabelka, Ondrej | | | 2010 | 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) | | |
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