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Individual Calculations June 2018 |
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| Sigurdsson, Johann Helgi Total change: -20.40 | |   |
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| Skakmot odlinga 2018 | Reykjavik | ISL | 2018-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1988 | 2.00 | 4 | -1.02 | 20 | -20.40 | |
|  Thorsson, Pall | | | 1693 | ISL | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Baldursson, Haraldur | | | 1949 | ISL | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Sigurthorsson, Kristinn J | | | 1744 | ISL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Einarsson, Oskar Long | | | 1729 | ISL | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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