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Individual Calculations November 2021 |
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| Arngrimsson, Dagur Total change: -3.00 | |   |
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| Icelandic Team Chess Championship 2021-22 - 1st div. Round 1-4 | Reykjavik | ISL | 2021-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2380 | 1.50 | 2 | -0.30 | 10 | -3.00 | |
|  Johannsdottir, Johanna Bjorg | | | 1980 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Mai, Alexander Oliver | | | 2049 | ISL | 0.50 | 1 | -0.38 | 10 | -3.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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