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Individual Calculations March 2011 |
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| Van Someren, Rob Total change: 30.00 | |   |
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| Tata Steel Chess Tournament - Tien 3B | Wijk aan Zee | NED | 2011-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1964 | 5.50 | 9 | 1.20 | 25 | 30.00 | |
|  Van Der Gracht, Wilko | | | 2068 | NED | 1.00 | 1 | 0.64 | 25 | 16.00 | |  Posch, Jan | | | 1819 | NED | 0.50 | 1 | -0.19 | 25 | -4.75 | | | Both, Gert | | | 1972 | NED | 0.50 | 1 | 0.01 | 25 | 0.25 | | | Vlugt, Frans | | | 2021 | NED | 0.50 | 1 | 0.08 | 25 | 2.00 | | | Freer, Robert | | | 1900 | NED | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Veenhuijsen, Rob | | | 1973 | NED | 0.00 | 1 | -0.49 | 25 | -12.25 | | | Smit, Frans | | | 2065 | NED | 1.00 | 1 | 0.64 | 25 | 16.00 | | | Kruijf, Caspar | | | 1966 | NED | 0.50 | 1 | 0.00 | 25 | 0.00 | | | Van Eijndhoven, Piet | | | 2039 | NED | 0.50 | 1 | 0.10 | 25 | 2.50 | |
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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