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Individual Calculations April 2008 |
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| Van Diermen, Henk Total change: -16.25 | |   |
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| Corus Chess 2008 - Tienkamp 4J | Wijk aan Zee | NED | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1931 | 4.50 | 9 | -0.65 | 25 | -16.25 | |
|  Mak, Nico | | | 1740 | NED | 1.00 | 1 | 0.25 | 25 | 6.25 | |  De Haas, Maarten | | | 1995 | NED | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Koes, Richard | | | 1949 | NED | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Ligteringen, Allard | | | 1850 | NED | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Van Der Maat, Niek | | | 1914 | NED | 0.50 | 1 | -0.02 | 25 | -0.50 | | | Ameling, Bob | | | 1911 | NED | 1.00 | 1 | 0.47 | 25 | 11.75 | | | Colly, Jan | | | 1850 | NED | 0.50 | 1 | -0.11 | 25 | -2.75 | | | Visschedijk, Theo | | | 1793 | NED | 0.50 | 1 | -0.19 | 25 | -4.75 | | | Winters, Martin | | | 1889 | NED | 0.50 | 1 | -0.06 | 25 | -1.50 | |
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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