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Individual Calculations July 2008 |
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| Thorsteinsson, Arnar Total change: 4.20 | |   |
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| Icelandic Northern tournament | Bakkaflot | ISL | 2008-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2229 | 2.00 | 3 | -0.27 | 15 | -4.05 | |
|  Jonsson, Sigurdur H | | | 1881 | ISL | 0.50 | 1 | -0.39 | 15 | -5.85 | |  Bergsson, Stefan | | | 2102 | ISL | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Einarsson, Einar Kristinn | | | 2067 | ISL | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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) | | | | Albert Sigurdsson Memorial 2008 | Akureyri | ISL | 2008-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2229 | 3.00 | 4 | 0.55 | 15 | 8.25 | |
| | Eiriksson, Sigurdur | | | 1934 | ISL | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Thorhallsson, Gylfi | | | 2187 | ISL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Kjartansson, David | f | | 2306 | ISL | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Berg, Runar | | | 2121 | ISL | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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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