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Individual Calculations October 2012 |
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| Hellenberg, Jan Total change: -28.80 | |   |
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| BDO Chess Tournament 2012 - Open | Haarlem | NED | 2012-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2009 | 2.50 | 9 | -1.92 | 15 | -28.80 | |
|  Van Leen, Guido | | | 1852 | NED | 1.00 | 1 | 0.29 | 15 | 4.35 | |  Van Der Lende, Ilias | | | 2169 | NED | 1.00 | 1 | 0.71 | 15 | 10.65 | | | De Saegher, Chris | | | 2196 | NED | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Havenaar, Jan | | | 2118 | NED | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Stolwijk, Colin | | | 1980 | NED | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Schoehuijs, Erik | | | 2122 | NED | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Van Der Lende, Nathalie | | | 1952 | NED | 0.00 | 1 | -0.58 | 15 | -8.70 | | | De Freytas, Paul | | | 1856 | NED | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Mollenkamp, Brian | | | 1910 | NED | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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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