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Individual Calculations March 2017 |
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| Petursson, Armann Total change: -26.40 | |   |
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| Skakthing Reykjavikur 2016 | Reykjavik | ISL | 2017-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1256 | 1.50 | 7 | -0.66 | 40 | -26.40 | |
|  Fivelstad, Jon Olav | | | 1656 * | NOR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Vignisson, Ingvar Egill | | | 1652 | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kristofersson, Sindri Snaer | | | 1207 | ISL | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Thrastarson, Tryggvi K | | | 1353 | ISL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Kristbergsson, Bjorgvin | | | 1071 | ISL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Sigurvaldason, Hjalmar | | | 1464 | ISL | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Hannesson, Sigurdur Orn | | | 1632 | ISL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * 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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