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Individual Calculations October 2012 |
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| Ory, Jean Paul Total change: -13.50 | |   |
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| BDO Chess Tournament 2012 - Open | Haarlem | NED | 2012-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1993 | 4.00 | 9 | -0.45 | 30 | -13.50 | |
|  Kohler, Aran | f | | 2239 | NED | 0.00 | 1 | -0.19 | 30 | -5.70 | |  Joziasse, David | | | 1946 | NED | 0.50 | 1 | -0.07 | 30 | -2.10 | | | Vreeburg, Jan | | | 1945 | NED | 1.00 | 1 | 0.43 | 30 | 12.90 | | | Ritsema, Ronald | | | 2047 | NED | 0.00 | 1 | -0.42 | 30 | -12.60 | | | Vos, Tjark | | | 1959 | NED | 0.00 | 1 | -0.55 | 30 | -16.50 | | | Mollenkamp, Brian | | | 1910 | NED | 1.00 | 1 | 0.39 | 30 | 11.70 | | | Bakker, Joop | | | 1992 | NED | 0.50 | 1 | 0.00 | 30 | 0.00 | | | Breedveld, Andre | | | 2093 | NED | 0.00 | 1 | -0.36 | 30 | -10.80 | | | De Freytas, Paul | | | 1856 | NED | 1.00 | 1 | 0.32 | 30 | 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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