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Individual Calculations July 2009 |
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| Helmers, Wim Total change: 28.50 | |   |
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| 3E - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2137 | 4.00 | 4 | 1.90 | 15 | 28.50 | |
|  Wubben, Marcel | | | 2158 | NED | 1.00 | 1 | 0.53 | 15 | 7.95 | |  Hortensius, Lisa | | | 2028 | NED | 1.00 | 1 | 0.35 | 15 | 5.25 | | | De Saegher, Chris | | | 2185 | NED | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Vink, Wim | | | 2104 | NED | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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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