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Individual Calculations March 2015 |
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| Ragnarsson, Heimir Pall Total change: 6.80 | |   |
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| Reykjavik Chess Championship 2015 | Reykjavik | ISL | 2015-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1490 | 1.50 | 6 | -0.40 | 40 | -16.00 | |
|  Salama, Omar | | | 1890 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Stefansson, Vignir Vatnar | | | 1890 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Eliasson, Kristjan Orn | | | 1831 | ISL | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Kristjansson, Halldor Atli | | | 1267 | ISL | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Einarsson, Oskar | | | 1331 | ISL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Ontiveros, John | | | 1810 | ISL | 0.50 | 1 | 0.37 | 40 | 14.80 | | | * 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) | | | | Huginn Chess Club and Breidablik Chess Club Guest Tournament 2015 | Kopavogur | ISL | 2015-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1490 | 1.50 | 7 | 0.57 | 40 | 22.80 | |
| | Ragnarsson, Dagur | | | 1890 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Finnbogadottir, Tinna Kristin | | | 1890 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gunnarsson, Sigurdur Jon | | | 1890 * | ISL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Stefansson, Vignir Vatnar | | | 1890 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sigurdsson, Birkir Karl | | | 1756 | ISL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Einarsson, Oskar Long | | | 1619 | ISL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Fridgeirsson, Dagur Andri | | | 1849 | ISL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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