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Individual Calculations March 2020 |
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| Bjarnason, Olafur Total change: 13.40 | |   |
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| Skakthing Reykjavikur 2020 | Reykjavik | ISL | 2020-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1815 | 3.00 | 7 | 0.67 | 20 | 13.40 | |
|  Haraldsson, Haraldur | | | 1962 | ISL | 1.00 | 1 | 0.70 | 20 | 14.00 | |  Mai, Aron Thor | | | 2167 | ISL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Olafsson, Thorvardur | | | 2188 | ISL | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Halldorsson, Bragi | | | 2089 | ISL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Gardarsson, Halldor | | | 1804 | ISL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Gudmundsson, Thordur | | | 1553 | ISL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Bjornsson, Eirikur K. | | | 1954 | ISL | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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