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Individual Calculations July 2009 |
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| Ottesen, Oddgeir Total change: 29.00 | |   |
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| Haukar Inv 2009 pre 2 | Reykjavik | ISL | 2009-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1874 | 4.00 | 5 | 1.65 | 25 | 41.25 | |
|  Gretarsson, Hjorvar Steinn | | | 2224 | ISL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Vigfusson, Vigfus | | | 2051 | ISL | 1.00 | 1 | 0.73 | 25 | 18.25 | |  Palsson, Halldor | | | 1952 | ISL | 1.00 | 1 | 0.61 | 25 | 15.25 | | | Palsson, Svanberg Mar | | | 1730 | ISL | 1.00 | 1 | 0.31 | 25 | 7.75 | | | Gudbrandsson, Geir | | | 1524 | ISL | 1.00 | 1 | 0.11 | 25 | 2.75 | |
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) | | | | Haukar Inv 2009 Final A | Reykjavik | ISL | 2009-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 1874 | 0.00 | 3 | -0.49 | 25 | -12.25 | |
| | Gudmundsson, Stefan Freyr | | | 2092 | ISL | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Bjornsson, Sverrir Orn | | | 2154 | ISL | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Hreinsson, Hlidar | | | 2224 | ISL | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | |
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