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Individual Calculations March 2018 |
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| Ragnarsson, Johann Total change: -5.80 | |   |
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| Skakthing Reykjavikur 2018 | Reykjavik | ISL | 2018-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1991 | 3.50 | 7 | -0.29 | 20 | -5.80 | |
|  Jonasson, Hordur | | | 1591 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Thorfinnsson, Bragi | m | | 2391 * | ISL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Bjornsson, Sigurbjorn | f | | 2288 | ISL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Sigurdsson, Birkir Karl | | | 1934 | ISL | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Jonsson, Sveinbjorn | | | 1667 | ISL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Briem, Benedikt | | | 1591 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Viglundsson, Bjorgvin | | | 2167 | ISL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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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