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Individual Calculations April 2008 |
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| Winkel, Ruud Total change: 10.75 | |   |
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| Corus Chess 2008 - Tienkamp 4I | Wijk aan Zee | NED | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1949 | 4.00 | 6 | 0.43 | 25 | 10.75 | |
|  Keesman, Karel | | | 1918 | NED | 1.00 | 1 | 0.46 | 25 | 11.50 | |  Wiggerman, Jan | | | 1954 | NED | 0.50 | 1 | 0.01 | 25 | 0.25 | | | Pijlman, Rene | | | 1846 | NED | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Oudejans, Martin | | | 1782 | NED | 0.50 | 1 | -0.22 | 25 | -5.50 | | | Tieleman, Wouter | | | 1870 | NED | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Lemmen, Gerrit | | | 1901 | NED | 1.00 | 1 | 0.43 | 25 | 10.75 | |
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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