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Individual Calculations November 2017 |
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| Arnarson, Sigurdur Total change: 3.60 | |   |
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| Haustmot SA 2017 - Round 8-12 | Akureyri | ISL | 2017-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 2033 | 3.00 | 5 | 0.62 | 20 | 12.40 | |
|  Magnusson, Jon | | | 1633 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Karason, Askell O | f | | 2255 | ISL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Olafsson, Smari | | | 1969 | ISL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Kristjansson, Olafur | | | 2096 | ISL | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Thorgeirsson, Jon Kristinn | | | 2232 | ISL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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 |
| 2197 | 2033 | 1.00 | 5 | -0.44 | 20 | -8.80 | |
| | Vigfusson, Thrainn | | | 2200 | ISL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Thorgeirsson, Jon Kristinn | f | | 2276 | ISL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Crevatin, Leo | | | 2073 | SWE | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Johannesson, Oliver | f | | 2273 | ISL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Birkisson, Bardur Orn | | | 2164 | ISL | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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