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Individual Calculations January 2009 |
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| Petursson, Gudni Total change: 2.85 | |   |
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| Ice Team Champ 2008-2009 1-4r 1 div. | Reykjavik | ISL | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2129 | 2.00 | 4 | 0.19 | 15 | 2.85 | |
|  Valtysson, Thor | | | 2115 | ISL | 0.50 | 1 | -0.02 | 15 | -0.30 | |  Bjornsson, Eirikur K | | | 2024 | ISL | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Arngrimsson, Dagur | f | | 2392 | ISL | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Bjornsson, Sverrir Orn | | | 2150 | ISL | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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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