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Individual Calculations February 2023 |
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| Jonatansson, Sigurdur Freyr Total change: 19.60 | |   |
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| Skakhatid Fulltingis 2023 B flokkur 1-3 | Gardabaer | ISL | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1537 | 1.50 | 3 | 0.98 | 20 | 19.60 | |
|  Sigurthorsson, Kristinn J | | | 1786 | ISL | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Ingvarsson, Unnar | | | 1735 | ISL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Haraldsson, Haraldur | | | 1918 | ISL | 1.00 | 1 | 0.91 | 20 | 18.20 | |
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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