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Individual Calculations April 2019 |
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| Olafsson, Thorvardur Total change: -17.80 | |   |
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| Skakmot odlinga 2019 | Reykjavik | ISL | 2019-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 2199 | 4.50 | 7 | -0.68 | 20 | -13.60 | |
|  Haraldsson, Sigurjon | | | 1824 | ISL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Valtysson, Thor | | | 1901 | ISL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Baldursson, Haraldur | | | 1944 | ISL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ingvason, Johann | | | 2175 | ISL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Haraldsson, Haraldur | | | 1969 | ISL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Ptacnikova, Lenka | | wg | 2187 | ISL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Ragnarsson, Johann | | | 1984 | ISL | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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 1st division Rounds 6-9 | Reykjavik | ISL | 2019-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2278 | 2199 | 1.00 | 3 | -0.21 | 20 | -4.20 | |
| | Nagy, Gabor | m | | 2487 | HUN | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ahlander, Bjorn | m | | 2422 | SWE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Baldvinsson, Loftur | | | 1925 | ISL | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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