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Individual Calculations April 2008 |
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| Oosterom, Erik Total change: 25.50 | |   |
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| Corus Chess 2008 - Tienkamp 2D | Wijk aan Zee | NED | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 2134 | 6.00 | 9 | 1.70 | 15 | 25.50 | |
|  Van Hengel, Hugo | | | 2201 | NED | 0.50 | 1 | 0.09 | 15 | 1.35 | |  Burlage, George | | | 2058 | NED | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Van Der Gracht, Wilko | | | 2098 | NED | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Gijswijt, Bart | | | 2223 | NED | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Bossert, Christian | f | | 2249 | GER | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Roering, Ed | | | 2053 | NED | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Osterwald, Elwin | | | 2186 | NED | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Ghijsen, Pim | | | 2178 | NED | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Helder, Marc | | | 2105 | NED | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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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