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Individual Calculations September 2018 |
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| Birkholz, Olga Total change: 25.80 | |   |
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| European Senior Chess Championship 50 Plus Women 2018 | Drammen | NOR | 2018-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2048 | 5.50 | 8 | 1.29 | 20 | 25.80 | |
|  Chireykina, Natalia | | | 1922 | RUS | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Burchardt, Brigitte | | wm | 2189 | GER | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Fridthjofsdottir, Sigurl. Regina | | | 1715 | ISL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Johnsen, Sylvia | | wf | 1977 | NOR | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Wagner-Michel, Annett | | wm | 2120 | GER | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Baliuniene, Margarita | | | 1937 | DEN | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Strutinskaia, Galina | | wg | 2208 | RUS | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Mednikova, Svetlana | | wg | 2110 | RUS | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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