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Individual Calculations November 2011 |
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| Van Den Berg, Ad Total change: -1.50 | |   |
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| Open BDO Chess Tournament | Haarlem | NED | 2011-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2244 | 5.50 | 9 | -0.30 | 15 | -4.50 | |
|  Westerman, Henk | | | 1925 | NED | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Haver, Daan | | | 1886 | NED | 0.50 | 1 | -0.40 | 15 | -6.00 | | | De Saegher, Chris | | | 2180 | NED | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Hegarty, Sarah N | | wf | 2065 | ENG | 0.00 | 1 | -0.73 | 15 | -10.95 | | | De Leur, Ben | | | 2013 | NED | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Van Foreest, Jorden | | | 2097 | NED | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Kohler, Aran | f | | 2225 | NED | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Kuijf, Marinus | m | | 2423 | NED | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Plukkel, Sjoerd | | | 2298 | NED | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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) | | | | Dutch Team Competition - 2B - Round 1 | Various | NED | 2011-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2371 | 2219 | 0.50 | 1 | 0.20 | 15 | 3.00 | |
| | Van Blitterswijk, Stefan | m | | 2371 | NED | 0.50 | 1 | 0.20 | 15 | 3.00 | |
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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