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Individual Calculations October 2015 |
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| Bjornsson, Eirikur K. Total change: 2.00 | |   |
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| Huginn Chess Club Championship - A-section | Reykjavik | ISL | 2015-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1959 | 4.00 | 6 | -0.40 | 20 | -8.00 | |
|  Davidsson, Stefan Orri | | | 1559 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kolka, Dawid | | | 1819 | ISL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Sigurdsson, Birkir Karl | | | 1815 | ISL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Einarsson, Oskar Long | | | 1667 | ISL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Sigurdsson, Snorri Thor | | | 1956 | ISL | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Hjaltason, Elvar Orn | | | 1766 | ISL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 2015-16 - 2nd Div. 1st stage | Reykjavik | ISL | 2015-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1959 | 3.00 | 4 | 0.50 | 20 | 10.00 | |
| | Magnusson, Audbergur | | | 1682 | ISL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Sigurthorsson, Kristinn J | | | 1739 | ISL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Sigurdsson, Pall | | | 1923 | ISL | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Bergmann, Haukur | | | 2080 | ISL | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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) | | |
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