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Individual Calculations March 2019 |
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| Davidsson, Oskar Vikingur Total change: -60.00 | |   |
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| Skakhatid MotX 2019 - b-flokkur | Kopavogur | ISL | 2019-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1941 | 3.50 | 7 | -0.50 | 40 | -20.00 | |
|  Luu, Robert | | | 1687 | ISL | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Andraso, Pail | | | 1833 | ISL | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Maggason, Oskar | | | 1811 | ISL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Bjornsson, Eirikur K. | | | 1955 | ISL | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Johannsson, Birkir Isak | | | 1910 | ISL | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Briem, Benedikt | | | 1868 | ISL | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Hardarson, Jon Trausti | | | 2139 | ISL | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | Nordic Youth Chess Championship 2019 - C-group | Borgarnes | ISL | 2019-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1941 | 2.50 | 6 | -1.00 | 40 | -40.00 | |
| | Fjallheim, Benjamin Reinert | | | 1541 * | FAI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Aalto, Patrik | | | 1985 | FIN | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Luu, Robert | | | 1687 | ISL | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Vitenberg, Noam Aviv | | | 2180 | NOR | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Fuglestein, Sander | | | 2024 | NOR | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Ehrenreich, Simon | | | 1756 | DEN | 0.00 | 1 | -0.74 | 40 | -29.60 | | | * 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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