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Individual Calculations March 2015 |
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| Ingvason, Johann Total change: 8.80 | |   |
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| Reykjavik Chess Championship 2015 | Reykjavik | ISL | 2015-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 2126 | 6.00 | 9 | -0.23 | 20 | -4.60 | |
|  Sigurdsson, Birkir Karl | | | 1756 | ISL | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Karlsson, Mikael Johann | | | 2077 | ISL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Plantada Siurans, Estanislau | | | 1726 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Birkisson, Bardur Orn | | | 1843 | ISL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Johannesson, Oliver | | | 2170 | ISL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Thorfinnsson, Bjorn | m | | 2373 | ISL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Jonsson, Gauti Pall | | | 1871 | ISL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Ulfljotsson, Jon | | | 1769 | ISL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Valtysson, Thor | | | 2000 | ISL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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 |
| 2031 | 2126 | 5.50 | 8 | 0.67 | 20 | 13.40 | |
| | Hallsson, Jon Eggert | | | 1726 * | ISL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Gunnarsson, Sigurdur Jon | | | 1921 | ISL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Lee, Gudmundur Kristinn | | | 1726 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ragnarsson, Dagur | | | 2059 | ISL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Johannesson, Oliver | | | 2170 | ISL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Runarsson, Gunnar | | | 2045 | ISL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Loftsson, Hrafn | | | 2165 | ISL | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Gunnarsson, Jon Viktor | m | | 2433 | ISL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | |
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