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Individual Calculations September 2009 |
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| Van Tuyl, Wim Total change: -23.10 | |   |
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| Intomart GfK Open 2009 - group B | Hilversum | NED | 2009-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1962 | 1.50 | 5 | -1.54 | 15 | -23.10 | |
|  Van Brussel, Bert | | | 1929 | NED | 1.00 | 1 | 0.45 | 15 | 6.75 | |  Lasschuit, Rene | | | 1854 | NED | 0.00 | 1 | -0.65 | 15 | -9.75 | | | De Heer, Henk | | | 1922 | NED | 0.00 | 1 | -0.56 | 15 | -8.40 | | | De Visser, Arno | | | 1879 | NED | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Weverling, Ferry | | | 1839 | NED | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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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