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Individual Calculations March 2017 |
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| Omarsson, Dadi Total change: 75.60 | |   |
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| Skakthing Reykjavikur 2016 | Reykjavik | ISL | 2017-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 2197 | 6.50 | 9 | 0.30 | 20 | 6.00 | |
|  Kristjansson, Halldor | | | 1797 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Antonsson, Atli | | | 1857 | ISL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Gislason, Gudmundur | f | | 2332 | ISL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Briem, Stephan | | | 1803 | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Birkisson, Bardur Orn | | | 2175 | ISL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Johannsson, Orn Leo | | | 2212 | ISL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Ptacnikova, Lenka | | wg | 2210 | ISL | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Birkisson, Bjorn Holm | | | 1979 | ISL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Thorsteinsson, Hilmar | | | 1840 | ISL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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) | | | | Noa Sirius motid - Gestamot Hugins og Breidabliks 2017 - a-group | Kopavogur | ISL | 2017-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2432 | 2197 | 4.50 | 5 | 3.48 | 20 | 69.60 | |
| | Arnason, Jon L | g | | 2471 | ISL | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Stefansson, Vignir Vatnar | f | | 2404 | ISL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Thorfinnsson, Bjorn | m | | 2404 | ISL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Kjartansson, Gudmundur | m | | 2468 | ISL | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Thorhallsson, Throstur | g | | 2414 | ISL | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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) | | |
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