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Individual Calculations December 2018 |
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| Kjartansson, Gudmundur Total change: -7.70 | |   |
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| Icelandic Team Chess Championship 2018-19 1st division Round 1-5 | Reykjavik | ISL | 2018-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2369 | 2423 | 1.50 | 4 | -0.77 | 10 | -7.70 | |
|  Dziuba, Marcin | g | | 2574 | POL | 0.50 | 1 | 0.20 | 10 | 2.00 | |  Stefansson, Vignir Vatnar | f | | 2283 | ISL | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Wang, Kevin | m | | 2442 | USA | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Kristjansson, Atli Freyr | | | 2177 | ISL | 0.50 | 1 | -0.31 | 10 | -3.10 | |
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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