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Individual Calculations March 2015 |
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| Jonsson, Olafur Gisli Total change: 27.80 | |   |
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| Reykjavik Chess Championship 2015 | Reykjavik | ISL | 2015-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1871 | 4.50 | 8 | 1.39 | 20 | 27.80 | |
|  Omarsson, Dadi | | | 2256 | ISL | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Luu, Robert | | | 1471 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Thorfinnsson, Bjorn | m | | 2271 * | ISL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Karlsson, Mikael Johann | | | 2077 | ISL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Ontiveros, John | | | 1810 | ISL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Sigurdsson, Birkir Karl | | | 1756 | ISL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Olafsson, Thorvardur | | | 2245 | ISL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Birkisson, Bjorn Holm | | | 1911 | ISL | 1.00 | 1 | 0.56 | 20 | 11.20 | | | * 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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