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Individual Calculations April 2009 |
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| Jorritsma, Stefan Total change: 21.50 | |   |
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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 |
| 2046 | 1866 | 3.00 | 8 | 0.86 | 25 | 21.50 | |
|  Cerasi, Umberto | | | 2029 | ITA | 0.00 | 1 | -0.28 | 25 | -7.00 | |  Pauw, Martijn | | | 2020 | NED | 1.00 | 1 | 0.71 | 25 | 17.75 | | | Oosting, Rob | | | 2000 | NED | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Mostertman, Loek G | | | 2073 | NED | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Buyten, Arno | | | 2111 | NED | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Van Manen, Leonardo | | | 2138 | NED | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Holsteijn, Gerrit | | | 2033 | NED | 0.50 | 1 | 0.22 | 25 | 5.50 | | | Van Der Maat, Niek | | | 1961 | 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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