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Individual Calculations November 2012 |
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| Petersen, Jakob Alexander Total change: 6.30 | |   |
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| Reykjavik Chess Club Championship 2012 - Open-group | Reykjavik | ISL | 2012-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1369 | 1.50 | 4 | 0.21 | 30 | 6.30 | |
|  Stefansson, Vignir Vatnar | | | 1596 | ISL | 1.00 | 1 | 0.79 | 30 | 23.70 | |  Palsdottir, Soley Lind | | | 1358 | ISL | 0.50 | 1 | -0.02 | 30 | -0.60 | | | Steinthorsson, Felix | | | 1412 | ISL | 0.00 | 1 | -0.44 | 30 | -13.20 | | | Heimisson, Hilmir Freyr | | | 1711 | ISL | 0.00 | 1 | -0.12 | 30 | -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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