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Individual Calculations April 2008 |
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| De Visser, Arno Total change: -26.50 | |   |
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| Corus Chess 2008 - Tienkamp 4D | Wijk aan Zee | NED | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1922 | 4.00 | 9 | -1.06 | 25 | -26.50 | |
|  Hage, Kees | | | 1744 | NED | 1.00 | 1 | 0.27 | 25 | 6.75 | |  De Vries, Theo | | | 1872 | NED | 0.50 | 1 | -0.07 | 25 | -1.75 | | | Van Zwieten, Rob | | | 1893 | NED | 0.50 | 1 | -0.04 | 25 | -1.00 | | | Meulemans, Bart | | | 1906 | NED | 0.50 | 1 | -0.02 | 25 | -0.50 | | | Kastelein, Gerard | | | 1956 | NED | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Gouma, Ronald | | | 1955 | NED | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Duin, Ritchy | | | 1955 | NED | 0.50 | 1 | 0.05 | 25 | 1.25 | | | Haijtema, Siebolt | | | 1906 | NED | 0.50 | 1 | -0.02 | 25 | -0.50 | | | Min, Koos | | | 1649 | NED | 0.50 | 1 | -0.33 | 25 | -8.25 | |
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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