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Individual Calculations April 2020 |
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| Mai, Iris Total change: -14.40 | |   |
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| World Senior Team Chess Championship 2020 - Open 50 plus | Prague | CZE | 2020-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2035 | 1.50 | 6 | -0.72 | 20 | -14.40 | |
|  Hebden, Mark L | g | | 2435 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Hermansen, Henning W. | | | 1921 | NOR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Sirotkina, Nina | | wm | 2183 | RUS | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Jeske, Eckhard | | | 2158 | GER | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Hosticka, Frantisek | | | 2096 | CZE | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Buksa, Jaromir | | | 2084 | CZE | 0.00 | 1 | -0.43 | 20 | -8.60 | | | * 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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