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Individual Calculations July 2015 |
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| Birkisson, Bjorn Holm Total change: 14.80 | |   |
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| Icelandic Chess School Championship 2015 - A-section | Reykjavik | ISL | 2015-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1913 | 3.00 | 6 | 0.37 | 40 | 14.80 | |
|  Magnusdottir, Veronika Steinunn | | | 1648 | ISL | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Johannesson, Oliver | f | | 2302 | ISL | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Stefansson, Vignir Vatnar | | | 1881 | ISL | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Ragnarsson, Dagur | f | | 2283 | ISL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Ragnarsson, Heimir Pall | | | 1591 | ISL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Hardarson, Jon Trausti | | | 2143 | ISL | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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