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Individual Calculations February 2013 |
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| Lemstra, Bart Total change: -14.40 | |   |
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| Schaakfestival Groningen 2012 Compact B | Groningen | NED | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1985 | 1.50 | 3 | -0.48 | 30 | -14.40 | |
|  Weverling, Ferry | | | 1872 | NED | 1.00 | 1 | 0.35 | 30 | 10.50 | |  Posch, Jan | | | 1821 | NED | 0.50 | 1 | -0.22 | 30 | -6.60 | | | Van Der Woude, Benjamin | | | 1903 | NED | 0.00 | 1 | -0.61 | 30 | -18.30 | |
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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