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Individual Calculations April 2009 |
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| Van Dam, Jtm Total change: 12.25 | |   |
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| 4E - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1805 | 3.00 | 7 | 0.49 | 25 | 12.25 | |
|  Veerman, Jan | | | 1947 | NED | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Van Meggelen, Abraham | | | 1864 | NED | 0.50 | 1 | 0.08 | 25 | 2.00 | | | De Vos, Willem | | | 1902 | NED | 0.50 | 1 | 0.13 | 25 | 3.25 | | | Adriaanse, Tom | | | 1975 | NED | 0.50 | 1 | 0.22 | 25 | 5.50 | |  Hartgers, Leendert | | | 1885 | NED | 0.50 | 1 | 0.11 | 25 | 2.75 | | | Roufs, Gerard | | | 1932 | NED | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Gattuso, Christophe | | | 1871 | FRA | 0.50 | 1 | 0.09 | 25 | 2.25 | |
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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