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Individual Calculations November 2017 |
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| Vigfusson, Vigfus Total change: -18.00 | |   |
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| Meistaramot Hugsins 2017 (sudur) | Reykjavik | ISL | 2017-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1987 | 2.50 | 5 | -0.50 | 20 | -10.00 | |
|  Jonasson, Hordur | | | 1587 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gretarsson, Hjorvar Steinn | g | | 2387 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sigurdsson, Snorri Thor | | | 1952 | ISL | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Sigurvaldason, Hjalmar | | | 1587 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Baldvinsson, Loftur | | | 1963 | ISL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | * 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 - 2nd division Round 1-4 | Reykjavik | ISL | 2017-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 1987 | 1.00 | 4 | -0.40 | 20 | -8.00 | |
| | Brynjarsson, Helgi | | | 2041 | ISL | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Jonsson, Gauti Pall | | | 2011 | ISL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Asgeirsson, Heimir | | | 2186 | ISL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Olafsson, Thorvardur | | | 2160 | ISL | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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