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Individual Calculations April 2009 |
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| Duijker, Bert Total change: 9.00 | |   |
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| 5E - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1763 | 2.50 | 4 | 0.60 | 15 | 9.00 | |
|  Plantfeber, Henk | | | 1861 | NED | 0.50 | 1 | 0.13 | 15 | 1.95 | |  Veelenturf, Wim | | | 1752 | NED | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Swart, Dirk-Willem | | | 1796 | NED | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Gagnepain, Laurent | | | 1718 | FRA | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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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