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Individual Calculations May 2011 |
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| Helgadottir, Sigridur Bjorg Total change: 3.75 | |   |
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| Reykjavik Open 2011 | Reykjavik | ISL | 2011-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1712 | 1.50 | 8 | 0.25 | 15 | 3.75 | |
|  Ptacnikova, Lenka | | wg | 2112 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Herms Agullo, Jordi | | | 2098 | ESP | 1.00 | 1 | 0.91 | 15 | 13.65 | | | Sahl, Sheila Barth | | wm | 2112 * | NOR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Mihajlov, Svetoslav | | | 2087 | NOR | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Magnusson, Magnus | | | 2026 | ISL | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Calder, Dennis | | | 1949 | GER | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Ingason, Sigurdur | | | 1918 | ISL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Karlsson, Mikael Johann | | | 1835 | ISL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | * 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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