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Individual Calculations April 2023 |
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| Bjornsson, Yngvi Total change: 25.20 | |   |
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| Skakmot odlinga 2023 Round 3-7 | Reykjavik | ISL | 2023-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1765 | 2.50 | 5 | 1.26 | 20 | 25.20 | |
|  Kjartansson, David | m | | 2295 | ISL | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Kristinsson, Ogmundur | | | 1937 | ISL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Ragnarsson, Johann | | | 1929 | ISL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Sigurdsson, Snorri Thor | | | 1983 | ISL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Sigurthorsson, Kristinn J | | | 1808 | ISL | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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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