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Individual Calculations January 2015 |
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| Sigurdsson, Johann Helgi Total change: -22.00 | |   |
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| Gardabaer Championship 2014 | Gardabaer | ISL | 2014-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 2013 | 3.50 | 6 | -1.10 | 20 | -22.00 | |
|  Moller, Agnar T | | | 1657 | ISL | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Birkisson, Bjorn Holm | | | 1718 | ISL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Birkisson, Bardur Orn | | | 1665 | ISL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Jonsson, Gauti Pall | | | 1739 | ISL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Thorsteinsdottir, Gudlaug | | wf | 2006 | ISL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Sigurdsson, Pall | | | 1919 | ISL | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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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