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Individual Calculations April 2009 |
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| Pelter, Yehuda Z Total change: -8.00 | |   |
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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 |
| 1997 | 2024 | 4.50 | 9 | -0.32 | 25 | -8.00 | |
|  Voss, Herman | | | 2028 | NED | 0.50 | 1 | 0.01 | 25 | 0.25 | |  Van Den Bergh, Jan | | | 2117 | NED | 0.50 | 1 | 0.13 | 25 | 3.25 | | | Kastelein, Gerard | | | 1956 | NED | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Van Westerop, Sebastiaan | | | 1959 | NED | 0.50 | 1 | -0.09 | 25 | -2.25 | | | De Roode, Martijn | | | 2021 | NED | 0.00 | 1 | -0.50 | 25 | -12.50 | | | Burer, Audry | | | 1923 | NED | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Boekelman, Jan | | | 2045 | NED | 0.00 | 1 | -0.47 | 25 | -11.75 | | | Tilquin, Jean Pierre | | | 1963 | FRA | 0.00 | 1 | -0.58 | 25 | -14.50 | | | Van Brussel, Bert | | | 1958 | NED | 1.00 | 1 | 0.41 | 25 | 10.25 | |
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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