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Individual Calculations December 2019 |
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| Jonsson, Gauti Pall Total change: -2.20 | |   |
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| SGB 2019 rounds 4-7 | Gardabaer | ISL | 2019-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 2024 | 2.00 | 4 | -0.11 | 20 | -2.20 | |
|  Kjartansson, David | m | | 2385 | ISL | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Karason, Halldor Ingi | | | 1841 | ISL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Johannsdottir, Johanna Bjorg | | | 1894 | ISL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Sigurdsson, Pall | | | 1960 | ISL | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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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