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Individual Calculations September 2021 |
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| Koubova, Anna Marie Total change: 54.60 | |   |
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| CZECH OPEN 2021 - A - GM open | Pardubice | CZE | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2089 | 4.00 | 9 | -1.02 | 35 | -35.70 | |
|  Kulon, Klaudia | m | wg | 2363 | POL | 0.00 | 1 | -0.17 | 35 | -5.95 | |  Zelba, Lukas | | | 1898 | CZE | 0.50 | 1 | -0.25 | 35 | -8.75 | | | Elias, Jakub | | | 1959 | CZE | 1.00 | 1 | 0.32 | 35 | 11.20 | | | Mica, Marek | f | | 2279 | CZE | 0.00 | 1 | -0.25 | 35 | -8.75 | | | Liess, Alexander | | | 1915 | GER | 0.00 | 1 | -0.73 | 35 | -25.55 | | | Jares, Michal | c | | 1988 | CZE | 0.50 | 1 | -0.14 | 35 | -4.90 | | | Kubat, Pavel | | | 1913 | CZE | 1.00 | 1 | 0.27 | 35 | 9.45 | | | Richterova, Natasa | | wm | 2213 | CZE | 0.00 | 1 | -0.33 | 35 | -11.55 | | | Dolensky, Filip | | | 1906 | CZE | 1.00 | 1 | 0.26 | 35 | 9.10 | |
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) | | | | European Women Chess Championship | Iasi | ROU | 2021-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2223 | 2073 | 6.00 | 11 | 2.58 | 35 | 90.30 | |
| | Belenkaya, Dina | | wg | 2350 | RUS | 0.50 | 1 | 0.33 | 35 | 11.55 | | | Salimova, Nurgyul | m | wg | 2382 | BUL | 0.00 | 1 | -0.14 | 35 | -4.90 | | | Ciolacu, Alessia-Mihaela | | wf | 2241 | ROU | 1.00 | 1 | 0.72 | 35 | 25.20 | | | Gaboyan, Susanna | | wm | 2215 | ARM | 0.00 | 1 | -0.31 | 35 | -10.85 | | | Makropoulou, Marina | | wg | 2186 | GRE | 0.00 | 1 | -0.35 | 35 | -12.25 | | | Donghvani, Nia | | | 1902 | GEO | 1.00 | 1 | 0.27 | 35 | 9.45 | | | Ghukasyan, Siranush | | wm | 2194 | ARM | 0.50 | 1 | 0.16 | 35 | 5.60 | | | Mamedjarova, Turkan | | wg | 2309 | AZE | 0.50 | 1 | 0.30 | 35 | 10.50 | | | Lehaci, Miruna-Daria | | wf | 2267 | ROU | 0.50 | 1 | 0.25 | 35 | 8.75 | | | Katkov, Michelle | | wf | 2173 | ISR | 1.00 | 1 | 0.64 | 35 | 22.40 | | | Gevorgyan, Maria | | wg | 2232 | ARM | 1.00 | 1 | 0.71 | 35 | 24.85 | |
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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