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Individual Calculations April 2009 |
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| Buter, Andre Total change: -6.50 | |   |
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| 4D - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1864 | 3.00 | 7 | -0.26 | 25 | -6.50 | |
|  Bloem, Mark | | | 1891 | NED | 0.00 | 1 | -0.46 | 25 | -11.50 | | | Busman, Jan | | | 1938 | NED | 0.50 | 1 | 0.10 | 25 | 2.50 | |  Leeuwerik, Hans | | | 1889 | NED | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Posch, Jan | | | 1854 | NED | 1.00 | 1 | 0.49 | 25 | 12.25 | | | Van Der Wosten, Henk | | | 1906 | NED | 0.50 | 1 | 0.06 | 25 | 1.50 | | | Dekker, Jop | | | 1875 | NED | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Bassereau, Georges | | | 1862 | FRA | 0.00 | 1 | -0.50 | 25 | -12.50 | |
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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