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Individual Calculations April 2009 |
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| Winkel, Ruud Total change: -15.50 | |   |
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| 3A - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 1960 | 0.50 | 1 | 0.11 | 25 | 2.75 | |
|  Solberg, Kirsten | | | 2040 | GER | 0.50 | 1 | 0.11 | 25 | 2.75 | |
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) | | | | 3I - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1979 | 3.00 | 9 | -0.73 | 25 | -18.25 | |
| | Wijnberg, Arjan | | | 2130 | NED | 0.00 | 1 | -0.30 | 25 | -7.50 | |  Borst, Filip | | | 2005 | NED | 0.00 | 1 | -0.46 | 25 | -11.50 | | | Veenhuijsen, Rob | | | 1947 | NED | 0.00 | 1 | -0.54 | 25 | -13.50 | | | Mostertman, Conrad A | | | 2070 | NED | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Devaux, Nicolas | | | 1975 | FRA | 1.00 | 1 | 0.49 | 25 | 12.25 | | | Schroer, Marcel | | | 2119 | NED | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Kunst, Andre | | | 2038 | NED | 0.50 | 1 | 0.08 | 25 | 2.00 | | | Oldenhuis, Lance | | | 2014 | NED | 1.00 | 1 | 0.55 | 25 | 13.75 | | | Erwich, Frans Agm | | | 2084 | NED | 0.50 | 1 | 0.14 | 25 | 3.50 | |
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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