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Individual Calculations May 2010 |
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| Johannsson, Orn Leo Total change: 79.65 | |   |
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| Reykjavik Open | Reykjavik | ISL | 2010-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 1710 | 4.00 | 9 | 3.13 | 15 | 46.95 | |
|  Johannesson, Ingvar Thor | f | | 2110 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Thorsteinsson, Erlingur | | | 2110 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Botheim, Tor | | | 1944 | NOR | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Tozer, Philip | | | 2110 * | ENG | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Flaata, Alexander R | | | 2069 | NOR | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Bick, John D | f | | 2110 * | USA | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Ragnarsson, Johann | | | 2110 * | ISL | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Gretarsson, Hjorvar Steinn | | | 2110 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Thompson, Ian D | f | | 2110 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | | Icelandic Champ 2010 Challengers | Reykjavik | ISL | 2010-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1745 | 3.50 | 7 | 2.18 | 15 | 32.70 | |
| | Hjartarson, Bjarni | | | 2112 | ISL | 1.00 | 1 | 0.90 | 15 | 13.50 | | | Halldorsson, Jon Arni | | | 2145 * | ISL | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Bjornsson, Sigurbjorn | f | | 2145 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Magnusson, Patrekur Maron | | | 1983 | ISL | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Johannsdottir, Johanna Bjorg | | | 1714 | ISL | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Bjornsson, Eirikur K | | | 2013 | ISL | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Kristinsson, Bjarni Jens | | | 2041 | ISL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | * 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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