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Individual Calculations April 2008 |
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| Wiggerman, Jan Total change: -53.25 | |   |
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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 |
| 1878 | 1954 | 1.50 | 6 | -2.13 | 25 | -53.25 | |
|  Pijlman, Rene | | | 1846 | NED | 0.00 | 1 | -0.65 | 25 | -16.25 | | | Winkel, Ruud | | | 1949 | NED | 0.50 | 1 | -0.01 | 25 | -0.25 | |  Oudejans, Martin | | | 1782 | NED | 0.00 | 1 | -0.73 | 25 | -18.25 | | | Tieleman, Wouter | | | 1870 | NED | 0.00 | 1 | -0.62 | 25 | -15.50 | | | Lemmen, Gerrit | | | 1901 | NED | 0.50 | 1 | -0.07 | 25 | -1.75 | | | Keesman, Karel | | | 1918 | NED | 0.50 | 1 | -0.05 | 25 | -1.25 | |
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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