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Individual Calculations July 2013 |
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| Bjornsson, Sigurbjorn Total change: -2.20 | |   |
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| Icelandic Open Championship 2013 | Reykjavik | ISL | 2013-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2397 | 6.50 | 10 | -0.22 | 10 | -2.20 | |
|  Hauksdottir, Hrund | | | 1997 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Johannesson, Oliver | | | 2006 | ISL | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Olander, Aleksi | | | 2093 | FIN | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Kristjansson, Stefan | g | | 2494 | ISL | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Stefansson, Hannes | g | | 2507 | ISL | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Bjarnason, Saevar | m | | 2130 | ISL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Kjartansson, Gudmundur | m | | 2446 | ISL | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Bergthorsson, Jon Thor | | | 2143 | ISL | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Karlsson, Mikael Johann | | | 2022 | ISL | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Gretarsson, Hjorvar Steinn | m | | 2516 | ISL | 0.00 | 1 | -0.34 | 10 | -3.40 | | | * 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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