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Individual Calculations April 2019 |
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| Johannesson, Gisli Holmar Total change: -2.40 | |   |
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| Icelandic Team Chess Championship 2018-19 1st division Rounds 6-9 | Reykjavik | ISL | 2019-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2015 | 1.00 | 3 | -0.12 | 20 | -2.40 | |
|  Johannsson, Orn Leo | | | 2211 | ISL | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Engfeldt, Jan | | | 1980 | SWE | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Karlsson, Mikael Johann | | | 2147 | ISL | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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