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Individual Calculations April 2008 |
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| Sigurjonsson, Siguringi Total change: -17.00 | |   |
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| Hafnarfjordur Championship 2007 | Reykjavik | ISL | 2007-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 1902 | 2.00 | 5 | 0.56 | 25 | 14.00 | |
|  Salama, Omar | | | 2233 | EGY | 0.00 | 1 | -0.12 | 25 | -3.00 | |  Benediktsson, Thorir | | | 1956 | ISL | 1.00 | 1 | 0.58 | 25 | 14.50 | | | Bjornsson, Sigurbjorn | f | | 2252 | ISL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Petursson, Daniel | | | 1975 | ISL | 1.00 | 1 | 0.60 | 25 | 15.00 | | | Kristjansson, Atli Freyr | | | 1979 | ISL | 0.00 | 1 | -0.39 | 25 | -9.75 | |
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) | | | | Reykavik Championship 2008 | Reykjavik | ISL | 2008-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1912 | 2.50 | 7 | -1.24 | 25 | -31.00 | |
| | Benediktsson, Frimann | | | 1950 | ISL | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Bjornsson, Sigurbjorn | f | | 2262 | ISL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Kristjansson, Atli Freyr | | | 2019 | ISL | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Fridgeirsson, Dagur Andri | | | 1798 | ISL | 1.00 | 1 | 0.34 | 25 | 8.50 | | | Johannsdottir, Johanna Bjorg | | | 1617 | ISL | 0.50 | 1 | -0.35 | 25 | -8.75 | | | Hauksson, Hordur Aron | | | 1708 | ISL | 1.00 | 1 | 0.24 | 25 | 6.00 | | | Oskarsson, Aron Ingi | | | 1868 | ISL | 0.00 | 1 | -0.56 | 25 | -14.00 | |
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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