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Individual Calculations July 2013 |
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| Stefansson, Vignir Vatnar Total change: 47.25 | |   |
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| Icelandic Open Championship 2013 | Reykjavik | ISL | 2013-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1678 | 4.00 | 7 | 3.15 | 15 | 47.25 | |
|  Thorfinnsson, Bjorn | m | | 2078 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Thorsteinsdottir, Hallgerdur | | | 1985 | ISL | 1.00 | 1 | 0.86 | 15 | 12.90 | |  Karlsson, Mikael Johann | | | 2022 | ISL | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Olander, Aleksi | | | 2078 * | FIN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Finnbogadottir, Tinna Kristin | | | 1922 | ISL | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Valtysson, Thor | | | 2046 | ISL | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Johannesson, Oliver | | | 2006 | ISL | 1.00 | 1 | 0.87 | 15 | 13.05 | | | * 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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