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Individual Calculations July 2015 |
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| Stefansson, Vignir Vatnar Total change: -32.40 | |   |
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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 |
| 1841 | 1881 | 2.00 | 5 | -0.81 | 40 | -32.40 | |
|  Steinthorsson, Felix | | | 1619 | ISL | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Ragnarsson, Dagur | f | | 2281 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Birkisson, Bjorn Holm | | | 1913 | ISL | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Ragnarsson, Heimir Pall | | | 1591 | ISL | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Bjorgvinsson, Andri Freyr | | | 1803 | ISL | 0.00 | 1 | -0.61 | 40 | -24.40 | | | * 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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