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Individual Calculations April 2008 |
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| Busman, Jan Total change: -25.50 | |   |
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| Corus Chess 2008 - Tienkamp 4K | Wijk aan Zee | NED | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1964 | 4.50 | 9 | -1.02 | 25 | -25.50 | |
|  Goris-Schouwstra, Adry | | | 1902 | NED | 0.50 | 1 | -0.09 | 25 | -2.25 | |  Van Soest, Roland | | | 1903 | NED | 1.00 | 1 | 0.42 | 25 | 10.50 | | | Frijling, Jeroen | | | 1824 | NED | 0.50 | 1 | -0.19 | 25 | -4.75 | | | Buis, Johan | | | 1753 | NED | 0.50 | 1 | -0.27 | 25 | -6.75 | | | Schoenmakers, Nico | | | 1941 | NED | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Rossen, Maarten | | | 1941 | NED | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Mascini, Jan | | | 1947 | NED | 0.50 | 1 | -0.02 | 25 | -0.50 | | | Duinmaijer, Martin | | | 1839 | NED | 0.00 | 1 | -0.67 | 25 | -16.75 | | | Kampen, Bert | | | 1864 | NED | 0.50 | 1 | -0.14 | 25 | -3.50 | |
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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