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Individual Calculations March 2019 |
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| Bjornsson, Sigurbjorn Total change: 4.40 | |   |
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| Reykjavik Chess Congress 2019 | Reykjavik | ISL | 2019-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 2296 | 6.00 | 9 | 0.44 | 10 | 4.40 | |
|  Jonatansson, Sigurdur Freyr | | | 1896 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Baldvinsson, Loftur | | | 1925 | ISL | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Fridjonsson, Julius | | | 2159 | ISL | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Ptacnikova, Lenka | | wg | 2187 | ISL | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Kjartansson, David | f | | 2403 | ISL | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Viglundsson, Bjorgvin | | | 2092 | ISL | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Gretarsson, Hjorvar Steinn | g | | 2560 | ISL | 0.00 | 1 | -0.18 | 10 | -1.80 | | | Jonsson, Gauti Pall | | | 2070 | ISL | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Kjartansson, Gudmundur | m | | 2424 | ISL | 0.00 | 1 | -0.33 | 10 | -3.30 | | | * 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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