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Individual Calculations April 2008 |
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| Jonsson, Olafur Gisli Total change: -25.65 | |   |
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| Reykavik Championship 2008 | Reykjavik | ISL | 2008-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1924 | 3.50 | 8 | -1.63 | 15 | -24.45 | |
|  Gretarsson, Hjorvar Steinn | | | 2247 | ISL | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Kristinardottir, Elsa Maria | | | 1721 | ISL | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Hauksson, Hordur Aron | | | 1708 | ISL | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Brynjarsson, Eirikur Orn | | | 1686 | ISL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Frigge, Paul Joseph | | | 1828 | ISL | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Helgadottir, Sigridur Bjorg | | | 1606 | ISL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Thorsteinsdottir, Hallgerdur | | | 1867 | ISL | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Sigurdsson, Pall | | | 1863 | ISL | 0.50 | 1 | -0.08 | 15 | -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) | | | | Icelandic 4 div | Reykjavik | ISL | 2008-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1924 | 1.00 | 2 | -0.08 | 15 | -1.20 | |
| | Thorvaldsson, Arni | | | 2005 | ISL | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Magnusson, Patrekur Maron | | | 1785 | ISL | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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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