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Individual Calculations March 2011 |
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| Buitink, Bert Total change: -23.75 | |   |
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| Tata Steel Chess Tournament - Tien 3C | Wijk aan Zee | NED | 2011-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1947 | 3.00 | 9 | -0.95 | 25 | -23.75 | |
|  Voss, Herman | | | 2025 | NED | 0.00 | 1 | -0.39 | 25 | -9.75 | |  De Mooij, Marco | | | 1934 | NED | 1.00 | 1 | 0.48 | 25 | 12.00 | | | Overweg, Danny | | | 1966 | NED | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Semmler, Guenter | | | 1962 | GER | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Sielicki, Tomasz | | | 2036 | POL | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Volkers, Annemarie | | | 2042 | NED | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Van Der Maat, Niek | | | 1983 | NED | 0.50 | 1 | 0.05 | 25 | 1.25 | | | Veldhuysen, Klaas | | | 2009 | NED | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Hummel, Joop | | | 1961 | NED | 0.00 | 1 | -0.48 | 25 | -12.00 | |
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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