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Individual Calculations May 2011 |
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| Aarthun, Magnus Total change: 9.25 | |   |
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| Stavanger Sjakk OPEN 2011 NGP | Stavanger | NOR | 2011-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1791 | 1.00 | 3 | -0.12 | 25 | -3.00 | |
|  Snerthammer, Daniel | | | 1910 | NOR | 0.00 | 1 | -0.34 | 25 | -8.50 | |  Aartun, Eivind | | | 1652 | NOR | 1.00 | 1 | 0.31 | 25 | 7.75 | | | Martinsen, Stig K | | | 2180 | NOR | 0.00 | 1 | -0.09 | 25 | -2.25 | |
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) | | | | Open Norwegian Championship group B | Fagernes (Quality Hotel & Resort Fagernes) | NOR | 2011-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1791 | 2.50 | 4 | 0.49 | 25 | 12.25 | |
| | Moberg, Jan Rune | | | 1742 | NOR | 0.00 | 1 | -0.57 | 25 | -14.25 | | | Andersen, Guttorm | | | 1760 | NOR | 0.50 | 1 | -0.04 | 25 | -1.00 | | | Theting, Helge E. | | | 2017 | NOR | 1.00 | 1 | 0.79 | 25 | 19.75 | | | Aartun, Eivind | | | 1652 | NOR | 1.00 | 1 | 0.31 | 25 | 7.75 | |
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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