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Individual Calculations July 2015 |
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| Johannesson, Oliver Total change: -35.00 | |   |
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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 |
| 1957 | 2302 | 3.50 | 6 | -1.75 | 20 | -35.00 | |
|  Birkisson, Bardur Orn | | | 1902 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Birkisson, Bjorn Holm | | | 1913 | ISL | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Heimisson, Hilmir Freyr | | | 1982 | ISL | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Magnusdottir, Veronika Steinunn | | | 1902 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hardarson, Jon Trausti | | | 2143 | ISL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Davidsdottir, Nansy | | | 1902 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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