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Individual Calculations April 2008 |
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| Bouma, Dick Total change: 23.25 | |   |
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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 |
| 1884 | 1896 | 3.50 | 5 | 0.93 | 25 | 23.25 | |
|  Van Dongen, Rob | | | 1968 | NED | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Van Der Wosten, Henk | | | 1907 | NED | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Van Meggelen, Abraham | | | 1874 | NED | 1.00 | 1 | 0.47 | 25 | 11.75 | |  Barteling, Jan | | | 1744 | NED | 0.50 | 1 | -0.20 | 25 | -5.00 | | | Van Vuure, Joop | | | 1927 | NED | 1.00 | 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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