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Individual Calculations May 2017 |
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| Fridthjofsdottir, Sigurl. Regina Total change: -11.80 | |   |
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| Skakmot odlinga 2017 | Reykjavik | ISL | 2017-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1764 | 3.50 | 7 | 0.70 | 20 | 14.00 | |
|  Palsson, Halldor | | | 2025 | ISL | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Sigurvaldason, Hjalmar | | | 1464 | ISL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Halldorsson, Kristjan | | | 1909 | ISL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Saevaldsson, Kristinn Jon | | | 1934 | ISL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Loftsson, Arnaldur | | | 1994 | ISL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Thorhallsson, Gylfi | | | 2053 | ISL | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Bjarnason, Larus H | | | 1510 | ISL | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | GAMMA Reykjavik Open 2017 | Reykjavik | ISL | 2017-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1750 | 2.50 | 8 | -1.29 | 20 | -25.80 | |
| | Le Goff, Damien | f | | 2150 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Saren, Bjorn | | | 2067 | SWE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Sigurvaldason, Hjalmar | | | 1441 | ISL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Thorhallsson, Gylfi | | | 2070 | ISL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Smith, Chris P | | | 1504 | ENG | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Magnusson, Thorsteinn | | | 1489 | ISL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Green, Per | | | 1966 | SWE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Johannsson, Birkir Isak | | | 1567 | ISL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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) | | |
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