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Individual Calculations September 2021 |
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| Katasonova, Olga Total change: -4.80 | |   |
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| SUMMER PRAGUE OPEN 2021 - B - FIDE open | Praha | CZE | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1166 | 0.50 | 6 | -0.12 | 40 | -4.80 | |
|  Mielke, Torsten | | | 1566 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Galante, Benedetto | | | 1511 | ITA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Rucabado, Stefan | | | 1549 | CZE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Akerman, Jan | | | 1538 | CZE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Seiner, Frantisek | | | 1511 | CZE | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Psaila, Uranchimeg | | wc | 1484 | MLT | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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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