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Individual Calculations April 2015 |
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| Arnljotsson, Jon Total change: -31.60 | |   |
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| Skagafjordur Championship 2015 | Saudarkrokur | ISL | 2015-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1870 | 2.00 | 2 | 0.54 | 40 | 21.60 | |
|  Sigurdsson, Jakob Saevar | | | 1808 | ISL | 1.00 | 1 | 0.41 | 40 | 16.40 | |  Hjaltalin, Thor | | | 1545 | ISL | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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 Championship 2014-15 4th division Round 5-7 | Reykjavik | ISL | 2015-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1870 | 0.00 | 3 | -1.33 | 40 | -53.20 | |
| | Sigurdsson, Pall | | | 1916 | ISL | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Isolfsson, Eggert | | | 1874 | ISL | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Baldvinsson, Loftur | | | 1945 | ISL | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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) | | |
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