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Individual Calculations September 2021 |
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| Sochorova, Petra Total change: -25.60 | |   |
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| CZECH OPEN 2021 - A - GM open | Pardubice | CZE | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2045 | 2.50 | 9 | -1.14 | 20 | -22.80 | |
|  Vyskocil, Neklan | m | | 2295 | CZE | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Ciolek, Andreas | f | | 2247 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Ludvik, Tomas | f | | 2212 | CZE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Hladky, Tadeas | | | 1968 | CZE | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Vylicil, Adam | | | 1944 | CZE | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Pribyl, Viktor | c | | 2208 | CZE | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Gloser, David | | | 2152 | CZE | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Malinovsky, Petr | | | 2070 | CZE | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Jirousek, Jan | | | 1985 | CZE | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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) | | | | Turnaj pratelstvi 2021 - skupina A | Olomouc | CZE | 2021-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2045 | 3.50 | 7 | -0.14 | 20 | -2.80 | |
| | Cerny, Michael | | | 1645 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vanek, Ladislav | | | 2231 | CZE | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Vaculik, Jakub | | | 2145 | CZE | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Gnida, Patrik | | | 2173 | CZE | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Jarab, Daniel Costa | | | 1989 | CZE | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Hrabal, Matej | | | 1934 | CZE | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Otruba, Marek | | | 2017 | CZE | 1.00 | 1 | 0.46 | 20 | 9.20 | | | * 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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