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Individual Calculations November 2010 |
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| Bakker, Joop Total change: -6.60 | |   |
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| Open BDO Tournament | Haarlem | NED | 2010-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2019 | 2.00 | 6 | -0.41 | 15 | -6.15 | |
|  Havenaar, Jan | | | 2193 | NED | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Duchene, Rene | | | 2204 | NED | 0.50 | 1 | 0.24 | 15 | 3.60 | |  Oei, Hway Ik | | | 2148 | NED | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Breedveld, Andre | | | 2105 | NED | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Van Der Eijk, Martijn | | | 2111 | NED | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Vos, Tjark | | | 1777 | NED | 0.50 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | 36th Guernsey International Open | Guernsey | GCI | 2010-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 2019 | 3.00 | 6 | -0.03 | 15 | -0.45 | |
| | Pert, Nick | g | | 2419 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Forbes, Garry | | | 1922 | GCI | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Fassaert, Desire | | | 1926 | NED | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Jouault, Louis | | | 1984 | JCI | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Gibson, John | | | 1873 | FRA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Prins, Jan | | | 2061 | NED | 0.50 | 1 | 0.06 | 15 | 0.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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