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Individual Calculations July 2009 |
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| Petersson, Gosta Total change: -16.75 | |   |
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| Allskanskan 2008-09 | Lund, Malmö, Åstorp, Helsingborg | SWE | 2008-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 2163 | 0.50 | 2 | -0.67 | 25 | -16.75 | |
|  Mejvik, Jacob | | | 2028 | SWE | 0.00 | 1 | -0.68 | 25 | -17.00 | | | De Verdier, Michael | | | 2169 | SWE | 0.50 | 1 | 0.01 | 25 | 0.25 | |
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) | | |
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