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Individual Calculations March 2019 |
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| Jonatansson, Sigurdur Freyr Total change: 2.80 | |   |
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| Reykjavik Chess Congress 2019 | Reykjavik | ISL | 2019-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1658 | 4.50 | 9 | 0.14 | 20 | 2.80 | |
|  Bjornsson, Sigurbjorn | f | | 2058 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Valsson, Arnar | | | 1258 * | ISL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Omarsson, Adam | | | 1258 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Olafsson, Arni | | | 1301 | ISL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Petursson, Gudni | | | 2045 | ISL | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Baldursson, Haraldur | | | 1944 | ISL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Jonsson, Olafur Gisli | | | 1806 | ISL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Bergsson, Stefan | | | 2058 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Moller, Tomas | | | 1258 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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