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Individual Calculations January 2009 |
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| Van Wezel, Ron Total change: 18.45 | |   |
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| 2B - r 1-3 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2103 | 2.50 | 3 | 1.23 | 15 | 18.45 | |
|  Balje, Jan | | | 2195 | NED | 0.50 | 1 | 0.13 | 15 | 1.95 | |  Anema, Walter | | | 2137 | NED | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Tissink, Arjan | | | 2137 | NED | 1.00 | 1 | 0.55 | 15 | 8.25 | |
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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