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Individual Calculations December 2018 |
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| Halldorsson, Bjorn Total change: -7.40 | |   |
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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 |
| 2217 | 2155 | 0.50 | 2 | -0.37 | 20 | -7.40 | |
|  Gunnarsson, Gunnar K | | | 2023 | ISL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Thorfinnsson, Bjorn | m | | 2411 | ISL | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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