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Individual Calculations November 2017 |
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| Ulfljotsson, Jon Total change: 2.80 | |   |
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| Meistaramot Hugsins 2017 (sudur) | Reykjavik | ISL | 2017-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1711 | 2.50 | 5 | -0.19 | 20 | -3.80 | |
|  Heidarsson, Arnar | | | 1480 | ISL | 0.50 | 1 | -0.29 | 20 | -5.80 | |  Baldvinsson, Loftur | | | 1963 | ISL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Gunnarsson, Baltasar Mani Wedhol | | | 1311 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sigurdsson, Snorri Thor | | | 1952 | ISL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Jonatansson, Sigurdur Freyr | | | 1645 | ISL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | * 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 4th division Round 1-4 | Reykjavik | ISL | 2017-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1723 | 1.50 | 3 | 0.33 | 20 | 6.60 | |
| | Einarsson, Vignir | | | 1690 | ISL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Andrason, Pall | | | 1805 | ISL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Bodvarsson, Arni | | | 1934 | ISL | 0.50 | 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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