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Individual Calculations January 2009 |
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| Backman, Michael Total change: -8.40 | |   |
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| Allhelgonacupen 2008 | Stockholm | SWE | 2008-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 2120 | 2.50 | 4 | -0.56 | 15 | -8.40 | |
|  Duenas, Alexis | | | 1955 | SWE | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Wenzel, Birger | | | 1916 | GER | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Persson, Borje | | | 1939 | SWE | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Wedin, Svante | | | 1830 | SWE | 0.00 | 1 | -0.84 | 15 | -12.60 | |
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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