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Individual Calculations April 2019 |
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| Johannesson, Ingvar Thor Total change: 11.20 | |   |
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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 |
| 2224 | 2335 | 2.50 | 3 | 0.56 | 20 | 11.20 | |
|  Karlsson, Mikael Johann | | | 2147 | ISL | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Johannesson, Oliver | f | | 2283 | ISL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Sigfusson, Sigurdur | f | | 2241 | ISL | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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