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Individual Calculations December 2019 |
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| Kjartansson, Matthias Bjorgvin Total change: -11.60 | |   |
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| U-2000 mot TR 2019 | Reykjavik | ISL | 2019-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1262 | 1060 | 1.00 | 5 | -0.37 | 40 | -14.80 | |
|  Finnsson, Johann Arnar | | | 1460 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sigfusson, Ottar Orn Bergmann | | | 1444 | ISL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Gunnlaugsson, Arnor | | | 1156 | ISL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Thorisson, Bjartur | | | 1047 | ISL | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Valsson, Arnar | | | 1205 | ISL | 0.50 | 1 | 0.19 | 40 | 7.60 | | | * 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 |
| 1365 | 1050 | 0.50 | 3 | 0.08 | 40 | 3.20 | |
| | Werme, Lars Erik | | | 1412 | NOR | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Mirabdulla, Zulfiya | | | 1304 | SWE | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Rosenius, Ludwig | | | 1378 | SWE | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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