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Individual Calculations October 2012 |
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| Donkers, Joran Total change: 15.60 | |   |
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| BDO Chess Tournament 2012 - Open | Haarlem | NED | 2012-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1990 | 4.00 | 8 | 0.45 | 15 | 6.75 | |
|  Van Der Lende, Ilias | | | 2169 | NED | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Van Leen, Guido | | | 1852 | NED | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Roorda, Thijs | | | 2061 | NED | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Bakker, Joop | | | 1992 | NED | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Littel, Leo | | | 1990 | NED | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Straat, Evert-Jan | | | 2096 | NED | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Bodicker, Rob | | | 2070 | NED | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Hylkema, Remco | | | 2033 | NED | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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) | | | | Dutch Team Competition 12-13 - 3D - round 1 | various | NED | 2012-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 1994 | 1.00 | 1 | 0.59 | 15 | 8.85 | |
| | Wiering, Jelle | | | 2059 | NED | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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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