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Individual Calculations April 2019 |
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| Sigurdsson, Snorri Thor Total change: 6.80 | |   |
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| Skakmot odlinga 2019 | Reykjavik | ISL | 2019-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1958 | 3.00 | 5 | 0.03 | 20 | 0.60 | |
|  Eliasson, Kristjan Orn | | | 1791 | ISL | 0.50 | 1 | -0.22 | 20 | -4.40 | |  Einarsson, Oskar Long | | | 1743 | ISL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Haraldsson, Sigurjon | | | 1824 | ISL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ingvason, Johann | | | 2175 | ISL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Valtysson, Thor | | | 1901 | ISL | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | 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 |
| 2078 | 1958 | 1.00 | 2 | 0.31 | 20 | 6.20 | |
| | Ragnarsson, Johann | | | 1984 | ISL | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Bergsson, Stefan | | | 2172 | ISL | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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