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Rapid:
Individual Calculations July 2020 |
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| Helgadottir, Idunn Total change: -2.20 | |   |
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| Brim motarodin 2020-21 - Mot 1 - 1.-4. umferd | Reykjavik | ISL | 2020-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1270 | 2.00 | 4 | -0.11 | 20 | -2.20 | |
|  Ptacnikova, Lenka | | wg | 2005 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Kristbergsson, Bjorgvin | | | 1099 | ISL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Thorisson, Bjartur | | | 1231 | ISL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Kjartansson, Arnar Logi | | | 1013 | ISL | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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