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Individual Calculations July 2010 |
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| Thorsteinsdottir, Hallgerdur Total change: 5.25 | |   |
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| Icelandic Chess School 2010 | Reykjavik | ISL | 2010-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1990 | 2.50 | 4 | 0.29 | 15 | 4.35 | |
|  Hauksdottir, Hrund | | | 1605 | ISL | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Finnbogadottir, Tinna Kristin | | | 1790 | ISL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Asbjornsson, Ingvar | | | 2016 | ISL | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Gretarsson, Hjorvar Steinn | | | 2390 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | | Icelandic Women Championship 2010 | Reykjavik | ISL | 2010-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1990 | 3.50 | 5 | 0.06 | 15 | 0.90 | |
| | Johannsdottir, Johanna Bjorg | | | 1738 | ISL | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Kristinardottir, Elsa Maria | | | 1709 | ISL | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Fridthjofsdottir, Sigurl Regin | | | 1828 | ISL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Ptacnikova, Lenka | | wg | 2267 | ISL | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Hauksdottir, Hrund | | | 1605 | ISL | 1.00 | 1 | 0.09 | 15 | 1.35 | |
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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