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Individual Calculations July 2009 |
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| Van Der Gracht, Wilko Total change: -20.25 | |   |
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| 3D - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 2098 | 0.00 | 3 | -1.35 | 15 | -20.25 | |
|  Salomons, Rik | | | 2081 | NED | 0.00 | 1 | -0.52 | 15 | -7.80 | |  Gijswijt, Bart | | | 2245 | NED | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Middelveld, Martine | | | 2073 | NED | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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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