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Individual Calculations November 2017 |
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| Viglundsson, Bjorgvin Total change: 9.60 | |   |
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| Meistaramot Hugsins 2017 (sudur) | Reykjavik | ISL | 2017-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 2137 | 3.50 | 5 | -0.14 | 20 | -2.80 | |
|  Davidsson, Oskar Vikingur | | | 1786 | ISL | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Baldvinsson, Loftur | | | 1963 | ISL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Thorfinnsson, Bjorn | m | | 2398 | ISL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Hjaltason, Elvar Orn | | | 1737 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gudmarsson, Olafur | | | 1737 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 Championship 2017-18 - 1st division Round 1-5 | Reykjavik | ISL | 2017-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 2143 | 2.00 | 2 | 0.58 | 20 | 11.60 | |
| | Bjarnason, Olafur | | | 1790 | ISL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Thor, Jon Th | | | 2120 | ISL | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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 Championship 2017-18 - 2nd division Round 1-4 | Reykjavik | ISL | 2017-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2143 | 1.50 | 2 | 0.04 | 20 | 0.80 | |
| | Kjartansson, Olafur | | | 1983 | ISL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Sigurdsson, Snorri Thor | | | 1952 | ISL | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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