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Individual Calculations October 2012 |
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| Bakker, Joop Total change: -9.45 | |   |
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| BDO Chess Tournament 2012 - Open | Haarlem | NED | 2012-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1992 | 4.50 | 9 | -0.14 | 15 | -2.10 | |
|  Van Den Berg, Ad | | | 2225 | NED | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Freer, Robert | | | 1861 | NED | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Westerman, Henk | | | 1950 | NED | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Donkers, Joran | | | 1990 | NED | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Mollenkamp, Brian | | | 1910 | NED | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Kolodkin, Daniil | | | 1924 | NED | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Ory, Jean Paul | | | 1993 | NED | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Cornelisse, Ticho | | | 1953 | NED | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Hylkema, Remco | | | 2033 | NED | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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 - 3C - round 1 | various | NED | 2012-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 1992 | 0.00 | 1 | -0.49 | 15 | -7.35 | |
| | Evengroen, Henk-Jan | | | 1996 | NED | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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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