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Individual Calculations March 2010 |
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| Duijker, Bert Total change: 25.05 | |   |
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| Corus Chess Tournament - Tien 4B | Wijk aan Zee | NED | 2010-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1771 | 3.50 | 6 | 1.67 | 15 | 25.05 | |
|  Burer, Audry | | | 1920 | NED | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Leeuwerik, Hans | | | 1911 | NED | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Lont, Dirk | | | 1994 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Veerman, Jan | | | 1939 | NED | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Schouten, Luke | | | 1870 | CAN | 1.00 | 1 | 0.64 | 15 | 9.60 | | | De Vos, Willem | | | 1876 | NED | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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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