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Individual Calculations July 2009 |
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| Arnason, Jon L Total change: -5.00 | |   |
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| Icelandic Team Champ div 1 | Akureyri | ISL | 2009-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2496 | 2.00 | 3 | -0.50 | 10 | -5.00 | |
|  Valtysson, Thor | | | 2146 | ISL | 0.50 | 1 | -0.39 | 10 | -3.90 | |  Jonsson, Bjorn | | | 2146 | ISL | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Sigfusson, Sigurdur | f | | 2333 | ISL | 1.00 | 1 | 0.28 | 10 | 2.80 | |
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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