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Individual Calculations July 2018 |
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| Hardarson, Petur Palmi Total change: 1.60 | |   |
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| Icelandic Open 2018 | Reykjavik | ISL | 2018-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1748 | 2.50 | 6 | 0.04 | 40 | 1.60 | |
|  Bjornsson, Sigurbjorn | f | | 2148 * | ISL | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Helgadottir, Idunn | | | 1348 * | ISL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Stefansson, Vignir Vatnar | f | | 2148 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bjornsson, Eirikur K. | | | 1959 | ISL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Thorisson, Benedikt | | | 1348 * | ISL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Briem, Stephan | | | 1957 | ISL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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) | | |
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