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Individual Calculations December 2018 |
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| Magnusson, Patrekur Maron Total change: -4.20 | |   |
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| Icelandic Team Chess Championship 2018-19 2nd division Round 1-4 | Reykjavik | ISL | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2059 | 2.00 | 4 | -0.21 | 20 | -4.20 | |
|  Arnalds, Stefan | | | 1943 | ISL | 0.50 | 1 | -0.16 | 20 | -3.20 | |  Sigurdarson, Emil | | | 1972 | ISL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Bjorgvinsson, Andri Freyr | | | 2069 | ISL | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Bjornsson, Sverrir Orn | | | 2105 | ISL | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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