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Individual Calculations January 2009 |
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| Boel, Peter Total change: -6.30 | |   |
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| 2D - r 1-3 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2208 | 1.50 | 3 | -0.42 | 15 | -6.30 | |
|  Van Der Grinten, Bas | | | 1921 | NED | 0.00 | 1 | -0.84 | 15 | -12.60 | |  Peeters, Geert | | | 2190 | NED | 0.50 | 1 | -0.03 | 15 | -0.45 | | | De Waard, Marco | | | 2169 | NED | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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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