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Individual Calculations November 2021 |
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| Sigurdsson, Birkir Karl Total change: -7.00 | |   |
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| Icelandic Team Chess Championship 2021-22 - 2nd div. Round 1-4 | Reykjavik | ISL | 2021-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1925 | 2.00 | 4 | -0.35 | 20 | -7.00 | |
|  Johannsson, Birkir Isak | | | 2098 | ISL | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Hauksdottir, Hrund | | | 1803 | ISL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Traustason, Ingi Tandri | | | 1930 | ISL | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Einarsson, Sveinn Gauti | | | 1530 | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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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