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Individual Calculations April 2009 |
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| Van Der Maat, Niek Total change: 19.25 | |   |
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| 3H - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 1961 | 4.00 | 8 | 0.77 | 25 | 19.25 | |
|  Holsteijn, Gerrit | | | 2033 | NED | 1.00 | 1 | 0.60 | 25 | 15.00 | | | Cerasi, Umberto | | | 2029 | ITA | 0.00 | 1 | -0.41 | 25 | -10.25 | |  Pauw, Martijn | | | 2020 | NED | 0.50 | 1 | 0.08 | 25 | 2.00 | | | Oosting, Rob | | | 2000 | NED | 0.50 | 1 | 0.05 | 25 | 1.25 | | | Mostertman, Loek G | | | 2073 | NED | 0.50 | 1 | 0.15 | 25 | 3.75 | | | Buyten, Arno | | | 2111 | NED | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Van Manen, Leonardo | | | 2138 | NED | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Jorritsma, Stefan | | | 1866 | NED | 0.50 | 1 | -0.13 | 25 | -3.25 | |
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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