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Individual Calculations September 2021 |
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| Sikorova, Olga Total change: -9.60 | |   |
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| CZECH OPEN 2021 - A - GM open | Pardubice | CZE | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2215 | 4.50 | 9 | -1.71 | 20 | -34.20 | |
|  Petersen, Marcel | | | 1922 | GER | 0.00 | 1 | -0.85 | 20 | -17.00 | |  Ihnat, Marek | | | 2066 | SVK | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Lopez Gomez, Jose Pablo | | | 2052 | MEX | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Dovzhenko, Viktor | m | | 2069 | UKR | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Hiemer, Bernd | | | 2057 | GER | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Brozka, Karel | | | 2015 | CZE | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Berset, Alan | | | 1994 | SUI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Hladky, Tadeas | | | 1968 | CZE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Rogozenco, Dorian | g | | 2482 | ROU | 0.00 | 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) | | | | Jesenik Open 2021 - A | Jesenik | CZE | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2215 | 7.00 | 9 | 1.23 | 20 | 24.60 | |
| | Mayer, Josef | | | 1994 | CZE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Zadrapa, Radek | | | 2039 | CZE | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Malcanek, Jan | | | 2045 | CZE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Vesely, Vitek | | | 2125 | CZE | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Krejca, Jakub | | | 2150 | CZE | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Wichs, Jakub | | | 2062 | CZE | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Matras, Ondrej | f | | 2261 | CZE | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Banasik, Krzysztof | | | 2233 | POL | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Zdrazil, Tomas | | | 2051 | CZE | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | |
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