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Individual Calculations March 2015 |
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| Birkisson, Bardur Orn Total change: -3.60 | |   |
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| Reykjavik Chess Championship 2015 | Reykjavik | ISL | 2015-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1843 | 4.00 | 7 | 0.35 | 40 | 14.00 | |
|  Bjarnason, Saevar | m | | 2114 | ISL | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Kravchuk, Mykhaylo | | | 1462 | ISL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Ingvason, Johann | | | 2126 | ISL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Mai, Aron Thor | | | 1443 * | ISL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Valtysson, Thor | | | 2000 | ISL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Finnsson, Johann Arnar | | | 1477 | ISL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Thorsteinsdottir, Hallgerdur | | | 1992 | ISL | 0.50 | 1 | 0.20 | 40 | 8.00 | | | * 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) | | | | Huginn Chess Club and Breidablik Chess Club Guest Tournament 2015 | Kopavogur | ISL | 2015-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1843 | 3.00 | 8 | -0.44 | 40 | -17.60 | |
| | Johannesson, Oliver | | | 2170 | ISL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Sigurdsson, Johann Helgi | | | 2002 | ISL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Omarsson, Kristofer | | | 1786 | ISL | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Hallsson, Jon Eggert | | | 1661 | ISL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Baldvinsson, Loftur | | | 1987 | ISL | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Baldursson, Haraldur | | | 2000 | ISL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Thorsteinsdottir, Gudlaug | | wf | 1976 | ISL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Einarsson, Oskar Long | | | 1619 | ISL | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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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