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Individual Calculations April 2009 |
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| Boots, Johan Total change: -12.75 | |   |
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| 3A - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2041 | 4.00 | 9 | -0.85 | 15 | -12.75 | |
|  Bos-Swiecik, Iwona | | wm | 2129 | NED | 0.00 | 1 | -0.38 | 15 | -5.70 | |  Bruyn, Dennis | | | 1963 | NED | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Burggraaf, Jan T.h. | | | 2020 | NED | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Min, Koos | | | 1756 | NED | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Muis, Gerrit Meine | | | 2103 | NED | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Moller, Werner | | | 1907 | NED | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Andersen, Niels Erik | | | 2052 | DEN | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Van Der Meiden, Dirk | | | 2099 | NED | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Haakman, Adri | | | 2041 | NED | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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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