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Individual Calculations January 2015 |
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| Birkisson, Bjorn Holm Total change: 54.80 | |   |
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| Gardabaer Championship 2014 | Gardabaer | ISL | 2014-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1718 | 3.00 | 6 | 1.37 | 40 | 54.80 | |
|  Thorsteinsdottir, Gudlaug | | wf | 2006 | ISL | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Sigurdsson, Johann Helgi | | | 2013 | ISL | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Benediktsson, Thorir | | | 1934 | ISL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Gudjonsson, Sindri | | | 1895 | ISL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Ingvarsson, Unnar | | | 1818 | ISL | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Jonsson, Gauti Pall | | | 1739 | ISL | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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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