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Individual Calculations March 2017 |
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| Johannsson, Orn Leo Total change: 18.20 | |   |
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| Skakthing Reykjavikur 2016 | Reykjavik | ISL | 2017-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2212 | 6.00 | 9 | 0.30 | 20 | 6.00 | |
|  Vignisson, Ingvar Egill | | | 1812 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jonsson, Olafur Gisli | | | 1865 | ISL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Viglundsson, Bjorgvin | | | 2185 | ISL | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Ragnarsson, Dagur | f | | 2276 | ISL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Arnarsson, Hrannar | | | 2066 | ISL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Omarsson, Dadi | | | 2197 | ISL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Thorfinnsson, Bjorn | m | | 2404 | ISL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Ingvason, Johann | | | 2124 | ISL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Fivelstad, Jon Olav | | | 1920 | NOR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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 |
| 2297 | 2212 | 3.00 | 6 | 0.61 | 20 | 12.20 | |
| | Birkisson, Bjorn Holm | | | 1979 | ISL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Hjartarson, Johann | g | | 2540 | ISL | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Thorfinnsson, Bjorn | m | | 2404 | ISL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Arnason, Jon L | g | | 2471 | ISL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Kristinsson, Ogmundur | | | 2015 | ISL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Olafsson, Fridrik | g | | 2373 | ISL | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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) | | |
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