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Individual Calculations April 2008 |
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| Petursson, Daniel Total change: -27.75 | |   |
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| Hafnarfjordur Championship 2007 | Reykjavik | ISL | 2007-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1975 | 2.00 | 5 | -1.11 | 25 | -27.75 | |
|  Fridgeirsson, Dagur Andri | | | 1804 | ISL | 0.50 | 1 | -0.23 | 25 | -5.75 | |  Rodriguez Fonseca, Jorge | | | 2057 | ESP | 0.50 | 1 | 0.11 | 25 | 2.75 | | | Sigurdsson, Jakob Saevar | | | 1837 | ISL | 0.00 | 1 | -0.69 | 25 | -17.25 | | | Sigurjonsson, Siguringi | | | 1902 | ISL | 0.00 | 1 | -0.60 | 25 | -15.00 | | | Palsson, Svanberg Mar | | | 1829 | ISL | 1.00 | 1 | 0.30 | 25 | 7.50 | |
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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