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Individual Calculations May 2017 |
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| Vigfusson, Vigfus Total change: 17.80 | |   |
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| Skakmot odlinga 2017 | Reykjavik | ISL | 2017-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1966 | 3.00 | 5 | 0.89 | 20 | 17.80 | |
|  Aronsson, Gudmundur | | | 1639 | ISL | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Ptacnikova, Lenka | | wg | 2210 | ISL | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Halldorsson, Kristjan | | | 1909 | ISL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Olafsson, Thorvardur | | | 2188 | ISL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Loftsson, Hrafn | | | 2166 | ISL | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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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