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Individual Calculations March 2019 |
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| Vignisson, Ingvar Egill Total change: -7.40 | |   |
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| Reykjavik Chess Congress 2019 | Reykjavik | ISL | 2019-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1660 | 4.00 | 7 | -0.37 | 20 | -7.40 | |
|  Kjartansson, David | f | | 2060 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sigfusson, Ottar Orn Bergmann | | | 1275 | ISL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ragnarsson, Johann | | | 1984 | ISL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Thoroddsen, Anna Katarina | | | 1260 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Helgadottir, Idunn | | | 1260 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Briem, Hedinn | | | 1617 | ISL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Thorisson, Benedikt | | | 1363 | ISL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | * 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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