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Individual Calculations September 2021 |
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| Johannsdottir, Johanna Bjorg Total change: -59.00 | |   |
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| Islandsmotid i skak - askorendaflokkur 2021 | Reykjavik | ISL | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 2019 | 1.00 | 5 | -2.95 | 20 | -59.00 | |
|  Baldursson, Hrannar | | | 2148 | ISL | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Gudnyjarson, Sigurdur Pall | | | 1619 * | ISL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Baldursson, Benedikt | | | 1714 | ISL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Johannsson, Markus Orri | | | 1619 * | ISL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Heidarsson, Mikael Bjarki | | | 1619 * | ISL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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