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Individual Calculations April 2008 |
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| Koes, Richard Total change: 16.35 | |   |
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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 |
| 1875 | 1949 | 6.50 | 9 | 1.09 | 15 | 16.35 | |
|  Colly, Jan | | | 1850 | NED | 1.00 | 1 | 0.36 | 15 | 5.40 | |  Visschedijk, Theo | | | 1793 | NED | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Van Diermen, Henk | | | 1931 | NED | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Mak, Nico | | | 1740 | NED | 1.00 | 1 | 0.23 | 15 | 3.45 | | | De Haas, Maarten | | | 1995 | NED | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Winters, Martin | | | 1889 | NED | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Ligteringen, Allard | | | 1850 | NED | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Van Der Maat, Niek | | | 1914 | NED | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Ameling, Bob | | | 1911 | NED | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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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