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Rapid:
Individual Calculations July 2020 |
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| Ptacnikova, Lenka Total change: -1.60 | |   |
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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 |
| 1736 | 2198 | 3.00 | 4 | -0.08 | 20 | -1.60 | |
|  Helgadottir, Idunn | | | 1463 | ISL | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Gudmundsson, Gunnar Erik | | | 1463 | ISL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Steingrimsson, Hedinn | g | | 2554 | ISL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Jonsson, Kristjan Dagur | | | 1463 | ISL | 1.00 | 1 | 0.01 | 20 | 0.20 | |
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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