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Individual Calculations November 2021 |
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| Briem, Stephan Total change: -36.00 | |   |
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| Haustmot TR A-Flokkur 2021 | Reykjavik | ISL | 2021-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2095 | 3.00 | 9 | -0.49 | 40 | -19.60 | |
|  Gretarsson, Hjorvar Steinn | g | | 2495 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Briem, Benedikt | | | 1950 | ISL | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Stefansson, Vignir Vatnar | m | | 2383 | ISL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Ptacnikova, Lenka | | wg | 2127 | ISL | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Karlsson, Mikael Johann | | | 2067 | ISL | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Ornolfsson, Magnus P. | | | 2211 | ISL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Ragnarsson, Dagur | f | | 2376 | ISL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Halldorsson, Jon Arni | | | 2103 | ISL | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Bjarnason, Saevar | m | | 2048 | ISL | 1.00 | 1 | 0.43 | 40 | 17.20 | | | * 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 |
| 2152 | 2095 | 1.00 | 2 | 0.15 | 40 | 6.00 | |
| | Edvardsson, Kristjan | | | 2201 | ISL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Halldorsson, Jon Arni | | | 2103 | ISL | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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 - 2nd div. Round 1-4 | Reykjavik | ISL | 2021-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 2095 | 1.50 | 3 | -0.56 | 40 | -22.40 | |
| | Magnusson, Patrekur Maron | | | 2065 | ISL | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Kristinsson, Bjarni Jens | | | 2008 | ISL | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Gunnarsson, Helgi Petur | | | 1733 | ISL | 0.50 | 1 | -0.40 | 40 | -16.00 | |
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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