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Individual Calculations November 2011 |
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| Westerman, Henk Total change: -0.90 | |   |
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| Open BDO Chess Tournament | Haarlem | NED | 2011-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1925 | 2.50 | 6 | -0.06 | 15 | -0.90 | |
|  Van Den Berg, Ad | | | 2244 | NED | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Van Liempt, Michael | | | 1921 | NED | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Van De Peut, Aart | | | 1923 | NED | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Vos, Tjark | | | 1842 | NED | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Kastelein, Gerard | | | 1932 | NED | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Bodicker, Rob | | | 2057 | NED | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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