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Individual Calculations April 2009 |
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| Van Houten, Arno Total change: 0.00 | |   |
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| 3H - Corus Chess Tournament - Weekendvierkampen | Wijk aan Zee | NED | 2009-01-16 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2019 | 0 | 1.50 | 3 | 0.00 | 2019 | | 0.00 | |
|  Springelkamp, Henriet | | | 1978 | NED | 0.50 | 1 | 0.00 | | 0.00 | | | Geerts, Alexander | | | 2077 | NED | 0.50 | 1 | 0.00 | | 0.00 | |  Koelmans, Jan-Willem | | | 2002 | NED | 0.50 | 1 | 0.00 | | 0.00 | |
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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