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Individual Calculations April 2019 |
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| Haraldsson, Haraldur Total change: 50.20 | |   |
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| Skakmot odlinga 2019 | Reykjavik | ISL | 2019-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1969 | 5.50 | 7 | 1.97 | 20 | 39.40 | |
|  Einarsson, Oskar Long | | | 1743 | ISL | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Bjarnason, Olafur | | | 1827 | ISL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Valtysson, Thor | | | 1901 | ISL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Ragnarsson, Johann | | | 1984 | ISL | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Olafsson, Thorvardur | | | 2199 | ISL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Baldursson, Haraldur | | | 1944 | ISL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Ingvason, Johann | | | 2175 | ISL | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | Icelandic Team Chess Championship 2018-19 2nd division Rounds 5-7 | Reykjavik | ISL | 2019-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1977 | 2.50 | 3 | 0.54 | 20 | 10.80 | |
| | Davidsdottir, Nansy | | | 1911 | ISL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Gudmundsson, Bjorgvin S | | | 1962 | ISL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Magnusson, Audbergur | | | 1677 | ISL | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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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