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Rapid:
Individual Calculations February 2018 |
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| Stefansson, Vignir Vatnar Total change: 3.60 | |   |
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| Atkvold Hugins 2018-01-08 - Round 4-6 | Reykjavik | ISL | 2018-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 2045 | 2.50 | 3 | 0.18 | 20 | 3.60 | |
|  Vigfusson, Vigfus | | | 1909 | ISL | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Halldorsson, Kristjan | | | 1849 | ISL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Jonatansson, Sigurdur Freyr | | | 1691 | ISL | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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