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Individual Calculations April 2017 |
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| Bergsson, Stefan Total change: 34.00 | |   |
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| Icelandic Team Championship 2016-17 - 1st division Round 6-9 | Reykjavik | ISL | 2017-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 1997 | 2.00 | 4 | 0.27 | 20 | 5.40 | |
|  Kristinsson, Ogmundur | | | 2022 | ISL | 1.00 | 1 | 0.53 | 20 | 10.60 | |  Gunnarsson, Jon Viktor | m | | 2397 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sigurjonsson, Siguringi | | | 2010 | ISL | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Jonsson, Olafur Gisli | | | 1851 | ISL | 0.00 | 1 | -0.70 | 20 | -14.00 | | | * 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) | | | | Skakthing Nordlendinga 2017 - rounds 5-7 | Saudarkrokur | ISL | 2017-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1997 | 3.00 | 3 | 1.43 | 20 | 28.60 | |
| | Thorsson, Pall | | | 1635 | ISL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Sigurdarson, Tomas Veigar | | | 1976 | ISL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Lagerman, Robert | f | | 2311 | ISL | 1.00 | 1 | 0.86 | 20 | 17.20 | |
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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