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Individual Calculations April 2009 |
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| Hartgers, Leendert Total change: -21.50 | |   |
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| 4E - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1885 | 2.50 | 7 | -0.86 | 25 | -21.50 | |
|  De Vos, Willem | | | 1902 | NED | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Adriaanse, Tom | | | 1975 | NED | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Veerman, Jan | | | 1947 | NED | 0.00 | 1 | -0.41 | 25 | -10.25 | |  Roufs, Gerard | | | 1932 | NED | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Gattuso, Christophe | | | 1871 | FRA | 0.00 | 1 | -0.52 | 25 | -13.00 | | | Van Dam, Jtm | | | 1805 | NED | 0.50 | 1 | -0.11 | 25 | -2.75 | | | Van Meggelen, Abraham | | | 1864 | NED | 0.50 | 1 | -0.03 | 25 | -0.75 | |
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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