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Individual Calculations March 2016 |
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| Gislason, Gudmundur Total change: 30.80 | |   |
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| Reykjavik Chess Championship 2016 | Reykjavik | ISL | 2016-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 2307 | 6.50 | 8 | 0.50 | 20 | 10.00 | |
|  Jonatansson, Sigurdur Freyr | | | 1907 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Birkisson, Bjorn Holm | | | 1962 | ISL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Valdimarsson, Einar | | | 2015 | ISL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ragnarsson, Johann | | | 2008 | ISL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Sigurjonsson, Siguringi | | | 1985 | ISL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Karlsson, Mikael Johann | | | 2161 | ISL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Gunnarsson, Jon Viktor | m | | 2455 | ISL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Ragnarsson, Dagur | f | | 2219 | ISL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | * 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) | | | | Noi Sirius tournament 2016 - A-group | Kopavogur | ISL | 2016-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2313 | 2307 | 3.50 | 5 | 1.04 | 20 | 20.80 | |
| | Sigurjonsson, Stefan Th. | | | 2152 | ISL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Thorfinnsson, Bjorn | m | | 2418 | ISL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Kjartansson, Gudmundur | m | | 2456 | ISL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Loftsson, Hrafn | | | 2164 | ISL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Ulfarsson, Magnus Orn | f | | 2375 | ISL | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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