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Individual Calculations June 2015 |
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| Birkisson, Bardur Orn Total change: 24.40 | |   |
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| Reykjavik Chess Club Spring Tournament 2015 - B-group | Reykjavik | ISL | 2015-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1839 | 2.50 | 6 | 0.61 | 40 | 24.40 | |
|  Thorsteinsdottir, Hallgerdur | | | 2014 | ISL | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Bergsson, Stefan | | | 2063 | ISL | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Stefansson, Vignir Vatnar | | | 1909 | ISL | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Birkisson, Bjorn Holm | | | 1845 | ISL | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Bjornsson, Sverrir Orn | | | 2097 | ISL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Jonsson, Gauti Pall | | | 1968 | ISL | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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