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Individual Calculations March 2010 |
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| Sverrisson, Nokkvi Total change: 1.05 | |   |
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| Hellir Youth III International 2010 | Kopavogur | ISL | 2010-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1784 | 2.00 | 5 | -0.75 | 15 | -11.25 | |
|  Thorsteinsdottir, Hallgerdur | | | 1946 | ISL | 0.50 | 1 | 0.21 | 15 | 3.15 | |  Johannsdottir, Johanna Bjorg | | | 1705 | ISL | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Karlsson, Mikael Johann | | | 1714 | ISL | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Andrason, Pall | | | 1587 | ISL | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Astrom, Linda | | | 1786 | SWE | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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) | | | | Vestmann Islands Champ 2010 | Vestmannaeyjar | ISL | 2010-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1784 | 2.00 | 4 | 0.82 | 15 | 12.30 | |
| | Thorkelsson, Sigurjon | | | 2030 | ISL | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Unnarsson, Sverrir | | | 1958 | ISL | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Karlsson, Bjorn-Ivar | | | 2184 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Gautason, Kristofer | | | 1684 | ISL | 0.50 | 1 | -0.14 | 15 | -2.10 | | | * 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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