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Individual Calculations December 2019 |
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| Sigfusson, Ottar Orn Bergmann Total change: 69.20 | |   |
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| U-2000 mot TR 2019 | Reykjavik | ISL | 2019-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1444 | 3.50 | 6 | 1.64 | 40 | 65.60 | |
|  Baldursson, Haraldur | | | 1844 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kjartansson, Matthias Bjorgvin | | | 1060 | ISL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Jonatansson, Sigurdur Freyr | | | 1670 | ISL | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Eliasson, Kristjan Orn | | | 1785 | ISL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Helgadottir, Sigridur Bjorg | | | 1749 | ISL | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Bjarnason, Larus H | | | 1519 | ISL | 1.00 | 1 | 0.60 | 40 | 24.00 | | | * 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) | | | | Lilla Hasselbacken Chess Open 2019 Lang | Stockholm | SWE | 2019-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1473 | 1456 | 2.00 | 4 | 0.09 | 40 | 3.60 | |
| | Davidsson, Joshua | | | 1535 | ISL | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Lilliehook, Victor | | | 1398 | SWE | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Tran, Sixten | | | 1437 | SWE | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Jonsson, Kristjan Dagur | | | 1522 | ISL | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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) | | |
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