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Individual Calculations December 2018 |
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| Bjarnason, Olafur Total change: -19.60 | |   |
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| Icelandic Team Chess Championship 2018-19 1st division Round 1-5 | Reykjavik | ISL | 2018-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 1847 | 0.00 | 3 | -0.70 | 20 | -14.00 | |
|  Briem, Stephan | | | 2062 | ISL | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Vigfusson, Vigfus | | | 1980 | ISL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Bjornsson, Tomas | f | | 2142 | ISL | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | Icelandic Team Chess Championship 2018-19 4th Division Round 1-4 | Reykjavik | ISL | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1847 | 0.50 | 1 | -0.28 | 20 | -5.60 | |
| | Hermannsson, Olafur | | | 1625 | ISL | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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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