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Individual Calculations December 2016 |
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| Sigurdsson, Birkir Karl Total change: -18.00 | |   |
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| Gardabaer Championship 2016 | Gardabaer | ISL | 2016-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1900 | 3.00 | 5 | -0.90 | 20 | -18.00 | |
|  Vignisson, Ingvar Egill | | | 1554 | ISL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Jonatansson, Sigurdur Freyr | | | 1691 | ISL | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Magnusson, Thorsteinn | | | 1500 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lemery, Jon Thor | | | 1591 | ISL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Sigurdsson, Pall | | | 1931 | ISL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | * 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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