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Individual Calculations March 2012 |
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| Prange, Dieter Total change: -23.85 | |   |
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| Schaakfestival Groningen 2011 Compact A | Groningen | NED | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2148 | 0.50 | 3 | -1.59 | 15 | -23.85 | |
|  Mol, Christiaan | | | 1986 | NED | 0.50 | 1 | -0.21 | 15 | -3.15 | |  Stolwijk, Colin | | | 1890 | NED | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Boersma, Jan | | | 2108 | NED | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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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