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Individual Calculations March 2015 |
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| Ptacnikova, Lenka Total change: -28.20 | |   |
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| Huginn Chess Club and Breidablik Chess Club Guest Tournament 2015 | Kopavogur | ISL | 2015-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2270 | 5.00 | 8 | -1.41 | 20 | -28.20 | |
|  Finnbogadottir, Tinna Kristin | | | 1938 | ISL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Ragnarsson, Dagur | | | 2059 | ISL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Kristinardottir, Elsa Maria | | | 1870 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Johannsson, Orn Leo | | | 2048 | ISL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Loftsson, Hrafn | | | 2165 | ISL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Sigurdsson, Johann Helgi | | | 2002 | ISL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Hardarson, Jon Trausti | | | 2067 | ISL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Thorsteinsdottir, Hallgerdur | | | 1992 | ISL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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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