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Individual Calculations October 2021 |
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| Rogule, Laura Total change: 3.40 | |   |
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| Latvian 2021 Women's Chess Championship | Riga | LAT | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 2286 | 6.50 | 7 | 0.17 | 20 | 3.40 | |
|  Parhomenko, Anastasija | | | 1886 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kuznecova, Marija | | | 1886 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Parhomenko, Margarita | | | 1935 | LAT | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Ter-Avetisjana, Agnesa Stepania | | | 1886 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Golsta, Madara | | | 1967 | LAT | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Ungure, Liga | | wf | 1940 | LAT | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Golsta, Ramona | | | 1886 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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