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Individual Calculations March 2016 |
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| Johannsson, Orn Leo Total change: 36.80 | |   |
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| Reykjavik Chess Championship 2016 | Reykjavik | ISL | 2016-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2157 | 6.00 | 9 | -0.42 | 20 | -8.40 | |
|  Vignisson, Ingvar Egill | | | 1757 * | ISL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Valtysson, Thor | | | 1980 | ISL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Viglundsson, Bjorgvin | | | 2203 | ISL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Sigurdsson, Birkir Karl | | | 1812 | ISL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Haraldsson, Sigurjon | | | 1791 | ISL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Karlsson, Mikael Johann | | | 2161 | ISL | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Sigurjonsson, Siguringi | | | 1985 | ISL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ragnarsson, Johann | | | 2008 | ISL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Stefansson, Vignir Vatnar | | | 2071 | ISL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | * 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) | | | | Noi Sirius tournament 2016 - A-group | Kopavogur | ISL | 2016-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2320 | 2157 | 4.00 | 6 | 2.26 | 20 | 45.20 | |
| | Sigfusson, Sigurdur | f | | 2317 | ISL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Bjornsson, Sigurbjorn | f | | 2300 | ISL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Kjartansson, David | f | | 2363 | ISL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Olafsson, Thorvardur | | | 2206 | ISL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Thorsteins, Karl | m | | 2449 | ISL | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Gretarsson, Andri A | f | | 2287 | ISL | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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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