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Individual Calculations April 2009 |
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| Kastelein, Gerard Total change: -60.75 | |   |
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| 3K - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1956 | 1.50 | 9 | -2.43 | 25 | -60.75 | |
|  Burer, Audry | | | 1923 | NED | 1.00 | 1 | 0.45 | 25 | 11.25 | |  Boekelman, Jan | | | 2045 | NED | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Pelter, Yehuda Z | | | 2024 | NED | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Van Brussel, Bert | | | 1958 | NED | 0.00 | 1 | -0.50 | 25 | -12.50 | | | Voss, Herman | | | 2028 | NED | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Van Den Bergh, Jan | | | 2117 | NED | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Tilquin, Jean Pierre | | | 1963 | FRA | 0.00 | 1 | -0.49 | 25 | -12.25 | | | Van Westerop, Sebastiaan | | | 1959 | NED | 0.00 | 1 | -0.50 | 25 | -12.50 | | | De Roode, Martijn | | | 2021 | NED | 0.50 | 1 | 0.09 | 25 | 2.25 | |
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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