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Rapid:
Individual Calculations December 2017 |
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| Gudmundsson, Thordur Total change: -5.00 | |   |
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| Atskakmot Reykjavikur og Hugins 2017 | Reykjavik | ISL | 2017-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1565 | 2.00 | 6 | -0.25 | 20 | -5.00 | |
|  Palsson, Halldor | | | 1869 | ISL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Maggason, Oskar | | | 1805 | ISL | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Kristbergsson, Bjorgvin | | | 1165 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Palmarsson, Erlingur Atli | | | 1551 | ISL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Vigfusson, Vigfus | | | 1928 | ISL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Jonatansson, Sigurdur Freyr | | | 1660 | ISL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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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