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Individual Calculations March 2019 |
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| Jonsson, Olafur Gisli Total change: -20.00 | |   |
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| Reykjavik Chess Congress 2019 | Reykjavik | ISL | 2019-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1806 | 3.50 | 7 | -1.00 | 20 | -20.00 | |
|  Helgadottir, Asthildur | | | 1406 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Olafsson, Thorvardur | | | 2199 | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Thorisson, Benedikt | | | 1406 * | ISL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Jonsson, Kristjan Dagur | | | 1455 | ISL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Gudmundsson, Thordur | | | 1548 | ISL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Birkisson, Bjorn Holm | | | 2078 | ISL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Jonatansson, Sigurdur Freyr | | | 1658 | ISL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * 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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