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Individual Calculations December 2018 |
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| Ingvarsson, Unnar Total change: 44.20 | |   |
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| Skakthing Gardabaejar 2018 - umf 5-7 | Gardabaer | ISL | 2018-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1761 | 2.00 | 3 | 0.80 | 20 | 16.00 | |
|  Thorsson, Bjarnsteinn | | | 1658 | ISL | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Ingibergsson, Valgard | | | 1843 | ISL | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Birkisson, Bjorn Holm | | | 2033 | ISL | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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 Chess Championship 2018-19 3rd division Round 1-4 | Reykjavik | ISL | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1761 | 3.50 | 4 | 1.41 | 20 | 28.20 | |
| | Sigurvaldason, Hjalmar | | | 1497 | ISL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ulfljotsson, Jon | | | 1693 | ISL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Bodvarsson, Arni | | | 1916 | ISL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Ingibergsson, Valgard | | | 1843 | ISL | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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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