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Individual Calculations October 2012 |
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| De Ruiter, Danny Total change: 47.10 | |   |
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| BDO Chess Tournament 2012 - Open | Haarlem | NED | 2012-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2135 | 7.50 | 9 | 2.68 | 15 | 40.20 | |
|  Littel, Leo | | | 1990 | NED | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Haver, Daan | | | 1977 | NED | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Vos, Tjark | | | 1959 | NED | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Hopman, Pieter | | | 2310 | NED | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Roorda, Thijs | | | 2061 | NED | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Hoekstra, Peter | | | 2014 | NED | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Kohler, Aran | f | | 2239 | NED | 1.00 | 1 | 0.64 | 15 | 9.60 | | | De Saegher, Chris | | | 2196 | NED | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Van Den Berg, Ad | | | 2225 | NED | 1.00 | 1 | 0.62 | 15 | 9.30 | |
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 12-13 - 2A - round 1 | various | NED | 2012-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2135 | 1.00 | 1 | 0.46 | 15 | 6.90 | |
| | Lessmann, Francis | | | 2107 | NED | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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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