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Individual Calculations April 2009 |
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| Beukema, Henk Jan Total change: -0.25 | |   |
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| 3E - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 2028 | 4.00 | 8 | -0.01 | 25 | -0.25 | |
|  De Rooi, Paul | | | 2059 | NED | 0.00 | 1 | -0.46 | 25 | -11.50 | | | Morice, Ludovic | | | 2056 | FRA | 0.00 | 1 | -0.46 | 25 | -11.50 | |  Huijzer, Jacques | | | 2041 | NED | 1.00 | 1 | 0.52 | 25 | 13.00 | | | Breedveld, Andre | | | 2101 | NED | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Van De Hooven, Evert | | | 1984 | NED | 1.00 | 1 | 0.44 | 25 | 11.00 | | | Boulahfa, Hicham | | | 1992 | NED | 0.00 | 1 | -0.55 | 25 | -13.75 | | | Van Der Beek, Ruud | | | 1988 | NED | 0.50 | 1 | -0.06 | 25 | -1.50 | | | De Haas, Maarten | | | 1996 | NED | 1.00 | 1 | 0.46 | 25 | 11.50 | |
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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