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Individual Calculations April 2018 |
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| Bergsson, Stefan Total change: -25.60 | |   |
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| Icelandic Team Championship 2017-18 - 1st division Round 6-9 | Reykjavik | ISL | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 2201 | 3.50 | 4 | 0.44 | 20 | 8.80 | |
|  Loftsson, Arnaldur | | | 1973 | ISL | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Jonsson, Olafur Gisli | | | 1822 | ISL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Thorsteinsdottir, Gudlaug | | wf | 1988 | ISL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Bjornsson, Tomas | f | | 2133 | ISL | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | GAMMA Reykjavik Open 2018 - Bobby Fischer Memorial | Reykjavik | ISL | 2018-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 2201 | 2.50 | 6 | -1.72 | 20 | -34.40 | |
| | Moradiabadi, Elshan | g | | 2535 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Sigurdsson, Birkir Karl | | | 1928 | ISL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Goldammer, Christian | | | 1885 | USA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Mortensen, Rogvi | | | 2018 | FAI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Frank, Tena, Dr. | | wf | 1921 | GER | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Sikkel, Dirk | | | 1937 | NED | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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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