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Individual Calculations September 2021 |
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| Eric, Jovana Total change: 15.20 | |   |
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| Biel Chess Festival 2021 - MTO | Biel | SUI | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2328 | 2250 | 4.50 | 9 | 0.73 | 20 | 14.60 | |
|  Karthikeyan, Murali | g | | 2606 | IND | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Sultan, Ibrahim | m | | 2076 | UAE | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Borner, Daniel | f | | 2133 | SUI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Kornitzky, Tino | | | 2083 | GER | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Mayrhuber, Nikola | | wf | 2062 | AUT | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Shchekachev, Andrei | g | | 2515 | FRA | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Puranik, Abhimanyu | g | | 2589 | IND | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Omar, Noaman | m | | 2367 | UAE | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Tang, Andrew | g | | 2525 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | European Women Chess Championship | Iasi | ROU | 2021-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2214 | 2254 | 6.00 | 11 | 0.03 | 20 | 0.60 | |
| | Kostina, Veronika | | | 1854 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Unuk, Laura | m | wg | 2407 | SLO | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Tsirulnik, Maritsa | | | 2046 | UKR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Milliet, Sophie | m | wg | 2403 | FRA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Balajayeva, Khanim | | wg | 2376 | AZE | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Efroimski, Marsel | m | wg | 2446 | ISR | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Girya, Olga | g | wg | 2425 | RUS | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Grigorieva, Yulia | | wf | 2140 | RUS | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Mkrtchyan, Mariam | | wf | 2093 | ARM | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Tarasenka, Aliaksandra | | wf | 2061 | BLR | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Narva, Triin | | wf | 2100 | EST | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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