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Individual Calculations October 2022 |
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| Kochavi, Dana Total change: 21.90 | |   |
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| European Women Chess Championship 2022 | Praha | CZE | 2022-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 1894 | 2.50 | 11 | -0.79 | 30 | -23.70 | |
|  Gueci, Tea | | wm | 2254 | ITA | 0.50 | 1 | 0.40 | 30 | 12.00 | |  Doluhanova, Evgeniya | | wg | 2278 | UKR | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Lach, Aleksandra | | wm | 2152 | POL | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Koubova, Anna Marie | | | 2122 | CZE | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Kordzadze, Nino | | | 1993 | AUT | 1.00 | 1 | 0.64 | 30 | 19.20 | | | Sevcikova, Lucia | | wf | 2058 | SVK | 0.50 | 1 | 0.22 | 30 | 6.60 | | | Schloffer, Jasmin-Denise | | wf | 2127 | AUT | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Richterova, Natasa | | wm | 2215 | CZE | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Trasakova, Adela | | | 1862 | CZE | 0.00 | 1 | -0.54 | 30 | -16.20 | | | Soares, Sara Joana De Moura Pe | | | 1648 | POR | 0.50 | 1 | -0.31 | 30 | -9.30 | | | Pribylova, Sofie | | wf | 1981 | CZE | 0.00 | 1 | -0.38 | 30 | -11.40 | |
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) | | | | World Youth Chess Championship 2022 - Girls 16 | Mamaia | ROU | 2022-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1894 | 6.00 | 11 | 1.19 | 30 | 35.70 | |
| | Berezovsky, Fiorina | | | 1554 | MNC | 1.00 | 1 | 0.12 | 30 | 3.60 | | | Lapushnian, Maya | | | 1636 | ISR | 1.00 | 1 | 0.18 | 30 | 5.40 | | | Nurmanova, Alua | | wm | 2158 | KAZ | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Montiel Caceres, Helen | | | 1713 | PAR | 1.00 | 1 | 0.26 | 30 | 7.80 | | | Van Foreest, Machteld | f | wm | 2141 | NED | 1.00 | 1 | 0.81 | 30 | 24.30 | | | Schippke, Manon | | wf | 2065 | FRA | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Bravo Mallco, Kate Azumi | | wf | 2052 | PER | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Kumar, Asha | | | 1675 | USA | 1.00 | 1 | 0.22 | 30 | 6.60 | | | Manko, Mariya | | | 2082 | UKR | 1.00 | 1 | 0.74 | 30 | 22.20 | | | Dubovyk, Anastasiia | | | 2025 | UKR | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Kairbekova, Amina | | wm | 2305 | KAZ | 0.00 | 1 | -0.08 | 30 | -2.40 | |
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) | | | | youth league elite north 1 | israel | ISR | 2022-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 1894 | 0.50 | 1 | 0.33 | 30 | 9.90 | |
| | Gov, Guy | | | 2166 | ISR | 0.50 | 1 | 0.33 | 30 | 9.90 | |
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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