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Individual Calculations March 2018 |
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| Bjornsson, Sigurbjorn Total change: -10.30 | |   |
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| Skakthing Reykjavikur 2018 | Reykjavik | ISL | 2018-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 2288 | 5.50 | 8 | -1.03 | 10 | -10.30 | |
|  Ulfljotsson, Jon | | | 1888 * | ISL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Bjornsson, Eirikur K. | | | 1934 | ISL | 0.00 | 1 | -0.89 | 10 | -8.90 | |  Sigurvaldason, Hjalmar | | | 1888 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ragnarsson, Johann | | | 1991 | ISL | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Viglundsson, Bjorgvin | | | 2167 | ISL | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Bergsson, Stefan | | | 2093 | ISL | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Kristinsson, Ogmundur | | | 2005 | ISL | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Fridjonsson, Julius | | | 2137 | ISL | 1.00 | 1 | 0.30 | 10 | 3.00 | | | * 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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