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Individual Calculations May 2019 |
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| Kovar, Jan Total change: 25.60 | |   |
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| Prebor Prahy 2018-2019 - Preborova skupina | Praha | CZE | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1820 | 0.50 | 2 | -0.05 | 20 | -1.00 | |
|  Hacaperka, Michal | | | 1901 | CZE | 0.50 | 1 | 0.11 | 20 | 2.20 | |  Janda, Jiri | | | 2106 | CZE | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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 11 | Praha | CZE | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1820 | 4.50 | 6 | 1.33 | 20 | 26.60 | |
| | Zdrubecky, Miroslav | | | 1880 | CZE | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Pavlicek, Petr | | | 1895 | CZE | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Marsalek, Lubos | | | 1912 | CZE | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Koleckar, Pavel | | | 1759 | CZE | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Pospisil, Pavel | | | 1420 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gaspar, Zdenek | | | 1834 | CZE | 0.50 | 1 | 0.02 | 20 | 0.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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