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Individual Calculations December 2021 |
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| Zelbova, Lada Total change: -69.60 | |   |
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| KHSS - Krajsky prebor 2021/2022 r2-4 | various | CZE | 2021-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1928 | 0.50 | 3 | -0.94 | 40 | -37.60 | |
|  Vavra, Vojtech | | | 1787 | CZE | 0.00 | 1 | -0.69 | 40 | -27.60 | |  Sucharda, David | | | 2078 | CZE | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Vestfal, Jan | | | 1963 | CZE | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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) | | | | HRADEC KRALOVE OPEN 2021 A - FIDE open | Hradec Kralove | CZE | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1956 | 5.50 | 9 | -0.27 | 40 | -10.80 | |
| | Mazatis, Benjamin | | | 1562 | GER | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Navratilova, Alena | | | 1660 | CZE | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Bergerhoff, Andreas | | | 2039 | GER | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Zelba, Lukas | | | 1883 | CZE | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Kutek, Jiri | | | 1556 * | CZE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tsifanskaya, Ludmila A | | wm | 1987 | ISR | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Barabas, Ales | | | 1745 | CZE | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Vestfal, Jan | | | 1940 | CZE | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Winter, Ondrej | | | 2074 | CZE | 0.00 | 1 | -0.34 | 40 | -13.60 | | | * 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) | | | | 2. liga C 2021/2022 r2-3 | various | CZE | 2021-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1956 | 0.00 | 1 | -0.53 | 40 | -21.20 | |
| | Broz, Petr | | | 1936 | CZE | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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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