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Individual Calculations July 2013 |
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| Petersson, Baldur Teodor Total change: 11.25 | |   |
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| Icelandic Open Championship 2013 | Reykjavik | ISL | 2013-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1578 | 2.00 | 6 | 0.75 | 15 | 11.25 | |
|  Edvardsson, Kristjan | | | 1978 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Baldursson, Haraldur | | | 1963 | ISL | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Sigurdsson, Sverrir | | | 1978 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Grove, Michael | | | 1978 * | SCO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Magnusson, Thorsteinn | | | 1335 | ISL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Finnbogadottir, Tinna Kristin | | | 1922 | ISL | 1.00 | 1 | 0.88 | 15 | 13.20 | | | * 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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