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Individual Calculations March 2011 |
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| Helgadottir, Sigridur Bjorg Total change: -1.80 | |   |
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| Reykjavik Championship 2011 | Reykjavik | ISL | 2011-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1714 | 1.00 | 5 | -0.12 | 15 | -1.80 | |
|  Bjarnason, Saevar | m | | 2114 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Bjornsson, Sverrir Orn | | | 2114 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Olafsson, Thorvardur | | | 2114 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Sigurdsson, Birkir Karl | | | 1472 | ISL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Maack, Kjartan | | | 2114 * | 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) | | |
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