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Individual Calculations May 2011 |
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| Willemsma, Abe Total change: -10.65 | |   |
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| Dutch Team Competition - 2A - round 7-8 | Various | NED | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2087 | 0.50 | 2 | -0.71 | 15 | -10.65 | |
|  Buisman, Rene | | | 2084 | NED | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Davids, Bart | | | 1930 | NED | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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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