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Individual Calculations May 2012 |
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| Karstan, Erich Total change: -6.90 | |   |
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| Dutch Team Competition - 3C - Round 7-9 | Various | NED | 2012-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2098 | 1.50 | 3 | -0.46 | 15 | -6.90 | |
|  Van Der Kooij, Paul | | | 2048 | NED | 0.50 | 1 | -0.07 | 15 | -1.05 | |  Schakel, Tim | | | 1918 | NED | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Van Den Bergh, Don | | | 1989 | NED | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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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