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Rapid:
Individual Calculations December 2014 |
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| Johannsson, Orn Leo Total change: 25.80 | |   |
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| Reykjavik Rapid Championship 2014 | Reykjavik | ISL | 2014-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1955 | 3.00 | 5 | 0.65 | 20 | 13.00 | |
|  Steinthorsson, Felix | | | 1555 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jensson, Einar Hjalti | f | | 2355 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kristinardottir, Elsa Maria | | | 1869 | ISL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Ingvason, Johann | | | 2086 | ISL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Palsson, Halldor | | | 2017 | ISL | 1.00 | 1 | 0.59 | 20 | 11.80 | | | * 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) | | | | Icelandic Junior Championship 2014 (U20) | Reykjavik | ISL | 2014-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1955 | 3.50 | 5 | 0.64 | 20 | 12.80 | |
| | Karlsson, Mikael Johann | | | 2029 | ISL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Stefansson, Vignir Vatnar | | | 1788 | ISL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Thorgeirsson, Jon Kristinn | | | 1935 | ISL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Jonsson, Gauti Pall | | | 1593 | ISL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Johannesson, Oliver | | | 2094 | ISL | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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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