Individual Calculations September 2021 |
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Ptacnikova, Lenka Total change: 17.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Islandsmotid i skak - askorendaflokkur 2021 | Reykjavik | ISL | 2021-08-07 |
Rc | Ro | w | n | change | K | K*chg | Game |
1981 | 2109 | 6.00 | 8 | 0.89 | 20 | 17.80 | |
| Omarsson, Adam | | | 1709 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | Thorhallsson, Simon | | | 2199 | ISL | 0.00 | 1 | -0.38 | 20 | -7.60 | | Johannsson, Birkir Isak | | | 2052 | ISL | 0.00 | 1 | -0.58 | 20 | -11.60 | | Kristjansson, Halldor | | | 1709 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | Gudmundsson, Gunnar Erik | | | 1844 | ISL | 1.00 | 1 | 0.18 | 20 | 3.60 | | Mai, Alexander Oliver | | | 2090 | ISL | 1.00 | 1 | 0.47 | 20 | 9.40 | | Bergsson, Stefan | | | 2158 | ISL | 1.00 | 1 | 0.57 | 20 | 11.40 | | Hardarson, Petur Palmi | | | 2084 | ISL | 1.00 | 1 | 0.47 | 20 | 9.40 | | * 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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