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Individual Calculations September 2021 |
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| Bergsson, Stefan Total change: -11.00 | |   |
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| Islandsmotid i skak - askorendaflokkur 2021 | Reykjavik | ISL | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 2158 | 5.50 | 9 | -0.55 | 20 | -11.00 | |
|  Baldursson, Benedikt | | | 1758 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Johannsson, Birkir Isak | | | 2052 | ISL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Bjornsson, Eirikur K. | | | 1972 | ISL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Jensson, Einar Hjalti | m | | 2349 | ISL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Thorhallsson, Simon | | | 2199 | ISL | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Skarphedinsson, Ingvar Wu | | | 1758 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Briem, Benedikt | | | 1858 | ISL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ptacnikova, Lenka | | wg | 2109 | ISL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Petursson, Gudni | | | 1988 | ISL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | * 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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