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Individual Calculations July 2009 |
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| Gunnarsson, Magnus Total change: -11.70 | |   |
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| Icelandic Team Champ div 2 | Akureyri | ISL | 2009-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2117 | 0.50 | 3 | -0.62 | 15 | -9.30 | |
|  Bergmann, Haukur | | | 2134 | ISL | 0.50 | 1 | 0.02 | 15 | 0.30 | |  Thorsteinsson, Thorsteinn | f | | 2288 | ISL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Steindorsson, Sigurdur P | | | 2212 | ISL | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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) | | | | Skakmot Odlinga 2009 | Reykjavik | ISL | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2118 | 3.50 | 6 | -0.16 | 15 | -2.40 | |
| | Gudmundsson, Einar S | | | 1768 | ISL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Solmundarson, Kari | | | 1886 | ISL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Thorsteinsson, Thorsteinn | f | | 2288 | ISL | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Thorsteinsson, Bjorn | | | 2204 | ISL | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Valtysson, Thor | | | 2090 | ISL | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Sigurdsson, Pall | | | 1894 | ISL | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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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