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Individual Calculations April 2008 |
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| Van Vuure, Joop Total change: -20.50 | |   |
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| Corus Chess 2008 - Tienkamp 4H | Wijk aan Zee | NED | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1927 | 2.00 | 5 | -0.82 | 25 | -20.50 | |
|  Van Meggelen, Abraham | | | 1874 | NED | 0.50 | 1 | -0.07 | 25 | -1.75 | |  Barteling, Jan | | | 1744 | NED | 0.50 | 1 | -0.24 | 25 | -6.00 | | | Van Der Wosten, Henk | | | 1907 | NED | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Van Dongen, Rob | | | 1968 | NED | 0.50 | 1 | 0.06 | 25 | 1.50 | | | Bouma, Dick | | | 1896 | NED | 0.00 | 1 | -0.54 | 25 | -13.50 | |
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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