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Individual Calculations September 2009 |
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| De Graaf, Dick Total change: -9.75 | |   |
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| Intomart GfK Open 2009 | Hilversum | NED | 2009-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2184 | 3.00 | 8 | -0.39 | 25 | -9.75 | |
|  Nikolic, Predrag | g | | 2534 | BIH | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Beijerinck, Nick | | | 1985 | NED | 1.00 | 1 | 0.24 | 25 | 6.00 | | | Strating, Sybolt | f | | 2328 | NED | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Slingerland, Fred | m | | 2389 | NED | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Ten Hertog, Hugo | | | 2073 | NED | 0.00 | 1 | -0.65 | 25 | -16.25 | | | Schroer, Marcel | | | 2140 | NED | 1.00 | 1 | 0.44 | 25 | 11.00 | | | Pruijssers, Roeland | m | | 2442 | NED | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Oosterom, Erik | | | 2126 | NED | 0.00 | 1 | -0.58 | 25 | -14.50 | |
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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