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Individual Calculations November 2021 |
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| Johannsdottir, Johanna Bjorg Total change: -14.40 | |   |
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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 |
| 2189 | 1966 | 0.00 | 3 | -0.72 | 20 | -14.40 | |
|  Birkisson, Bjorn Holm | | | 2047 | ISL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Arngrimsson, Dagur | m | | 2366 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bergthorsson, Jon Thor | | | 2155 | ISL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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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