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Individual Calculations January 2014 |
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| Sigurdsson, Birkir Karl Total change: -3.75 | |   |
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| Gardabaer Chess Championship 2013 | Gardabaer | ISL | 2013-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1738 | 2.00 | 4 | -0.25 | 15 | -3.75 | |
|  Steinthorsson, Felix | | | 1513 | ISL | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Andrason, Pall | | | 1775 | ISL | 0.50 | 1 | 0.05 | 15 | 0.75 | |  Baldvinsson, Loftur | | | 1923 | ISL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Birkisson, Bjorn Holm | | | 1534 | ISL | 1.00 | 1 | 0.24 | 15 | 3.60 | |
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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