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Rapid:
Individual Calculations January 2020 |
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| Petursson, Gudni Total change: 21.60 | |   |
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| Atskakmot Islands 2019 | Reykjavik | ISL | 2019-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2072 | 2006 | 5.00 | 9 | 1.08 | 20 | 21.60 | |
|  Briem, Benedikt | | | 1606 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Thorhallsson, Throstur | g | | 2406 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hallsson, Jon Eggert | | | 1759 | ISL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Thorsteinsdottir, Hallgerdur | | wf | 1879 | ISL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Halldorsson, Bragi | | | 2109 | ISL | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Gunnarsson, Jon Viktor | m | | 2406 * | ISL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Stefansson, Vignir Vatnar | f | | 2148 | ISL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Gunnarsson, Arnar | m | | 2406 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jonsson, Gauti Pall | | | 1929 | ISL | 0.50 | 1 | -0.11 | 20 | -2.20 | | | * 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) | | |
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