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Individual Calculations March 2014 |
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| Davidsson, Oskar Vikingur Total change: 7.50 | |   |
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| Reykjavik Championship 2014 | Reykjavik | ISL | 2014-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1396 | 1.00 | 5 | 0.01 | 30 | 0.30 | |
|  Ptacnikova, Lenka | | wg | 1796 * | ISL | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Jonsson, Gauti Pall | | | 1616 | ISL | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Birkisson, Bjorn Holm | | | 1593 | ISL | 0.50 | 1 | 0.25 | 30 | 7.50 | | | Hauksson, Hordur Aron | | | 1761 | ISL | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Davidsdottir, Nansy | | | 1514 | ISL | 0.50 | 1 | 0.16 | 30 | 4.80 | | | * 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) | | | NOTE: K factor changed | | GM Hellir Youth Chess Championship 2014 (Round 5-7) | Thingeyjarsveit | ISL | 2014-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1396 | 1.00 | 2 | 0.48 | 15 | 7.20 | |
| | Vigfusson, Vigfus | | | 1796 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ragnarsson, Heimir Pall | | | 1438 | ISL | 1.00 | 1 | 0.56 | 15 | 8.40 | | | * 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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