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Individual Calculations November 2021 |
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| Karlsson, Mikael Johann Total change: 37.40 | |   |
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| Haustmot TR A-Flokkur 2021 | Reykjavik | ISL | 2021-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2067 | 4.50 | 9 | 1.32 | 20 | 26.40 | |
|  Bjarnason, Saevar | m | | 2048 | ISL | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Gretarsson, Hjorvar Steinn | g | | 2467 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Briem, Benedikt | | | 1950 | ISL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Stefansson, Vignir Vatnar | m | | 2383 | ISL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Briem, Stephan | | | 2095 | ISL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Ptacnikova, Lenka | | wg | 2127 | ISL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Ornolfsson, Magnus P. | | | 2211 | ISL | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Ragnarsson, Dagur | f | | 2376 | ISL | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Halldorsson, Jon Arni | | | 2103 | ISL | 1.00 | 1 | 0.55 | 20 | 11.00 | | | * 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) | | | | Icelandic Team Chess Championship 2021-22 - premier league Round 1-5 | Reykjavik | ISL | 2021-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2067 | 0.00 | 1 | -0.52 | 20 | -10.40 | |
| | Thorsteinsson, Erlingur | | | 2051 | ISL | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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 Team Chess Championship 2021-22 - 1st div. Round 1-4 | Reykjavik | ISL | 2021-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 2082 | 3.00 | 3 | 1.07 | 20 | 21.40 | |
| | Loftsson, Hrafn | | | 2158 | ISL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Baldursson, Haraldur | | | 1894 | ISL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Gudjonsson, Sindri | | | 1847 | ISL | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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