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Individual Calculations September 2015 |
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| Kostlan, Jan Total change: -8.80 | |   |
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| Stockholm Open 2015 | Stockholm | SWE | 2015-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1938 | 2.50 | 6 | -0.44 | 20 | -8.80 | |
|  Backman, Michael | | | 2089 | SWE | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Hedin, Gunnar | | | 2127 | SWE | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Hansson, Henrik | | | 1702 | SWE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Gundersen, Ingvar | | | 1872 | SWE | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Isaksson, Per | | | 2075 | SWE | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Viklund, Dick | | | 1805 | SWE | 0.50 | 1 | -0.18 | 20 | -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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