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Individual Calculations March 2019 |
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| Kjartansson, David Total change: -5.60 | |   |
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| Reykjavik Chess Congress 2019 | Reykjavik | ISL | 2019-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2403 | 5.50 | 8 | -0.56 | 10 | -5.60 | |
|  Vignisson, Ingvar Egill | | | 2003 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Petursson, Gudni | | | 2045 | ISL | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Bergsson, Stefan | | | 2172 | ISL | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Bjornsson, Sigurbjorn | f | | 2296 | ISL | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Kjartansson, Gudmundur | m | | 2424 | ISL | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Stefansson, Vignir Vatnar | f | | 2248 | ISL | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Omarsson, Dadi | | | 2252 | ISL | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Baldvinsson, Loftur | | | 2003 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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