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Individual Calculations February 2023 |
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| Koubova, Anna Marie Total change: -27.80 | |   |
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| PRAGUE OPEN 2023 A - IM open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 2054 | 5.00 | 9 | -1.39 | 20 | -27.80 | |
|  Kalvach, Ladislav | | | 1741 | CZE | 0.50 | 1 | -0.36 | 20 | -7.20 | |  Koper, Stefan | | | 1810 | CZE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Ivanov, Mike | f | | 2319 | CAN | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Hozda, Max | | | 1899 | CZE | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Rosefeldt, Luis | | | 1819 | GER | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Krauskopfova, Lenka | | | 1826 | CZE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kuznecova, Marija | | | 1917 | LAT | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Aeschbacher, Dimitri | | | 1706 | SUI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Filindash, Nikita | | | 1914 | UKR | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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