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Individual Calculations March 2019 |
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| Helgadottir, Idunn Total change: -61.20 | |   |
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| Reykjavik Chess Congress 2019 | Reykjavik | ISL | 2019-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1343 | 1201 | 1.00 | 7 | -1.53 | 40 | -61.20 | |
|  Briem, Benedikt | | | 1601 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gudmundsson, Thordur | | | 1548 | ISL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Ponzi, Tomas | | | 1527 | ISL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Kristbergsson, Bjorgvin | | | 1058 | ISL | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Vignisson, Ingvar Egill | | | 1601 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Thoroddsen, Anna Katarina | | | 1025 | ISL | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Berndsen, Soffia Arndis | | | 1042 | ISL | 0.00 | 1 | -0.71 | 40 | -28.40 | | | * 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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