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Individual Calculations September 2013 |
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| Vos, Tjark Total change: 49.80 | |   |
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| Dutch Open 2013 | Dieren | NED | 2013-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2034 | 4.50 | 9 | 1.89 | 15 | 28.35 | |
|  Schouten, Nico | | | 2222 | NED | 1.00 | 1 | 0.74 | 15 | 11.10 | |  Beukema, Stefan | f | | 2295 | BEL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Vogel, Jaap | f | | 2202 | NED | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Ypma, Peter | | | 2178 | NED | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Wempe, Joost | | | 2271 | NED | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Kollen, Zyon | | | 2209 | NED | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Losekoot, Pascal | | | 2101 | NED | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Bus, Tom | | | 2110 | NED | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Von Meijenfeldt, Bart | | | 2184 | 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) | | | | BDO Open Chess Tournament 2013 | Haarlem | NED | 2013-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2053 | 4.00 | 7 | 1.43 | 15 | 21.45 | |
| | Hopman, Pieter | f | | 2331 | NED | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Van Den Ouden, Lendert | | | 2134 | NED | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Cohen, Avi | | | 1904 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Schroer, Marcel | | | 2142 | NED | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Ootes, Lars | | | 2370 | NED | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Gravemaker, Wim Laurens | | | 2068 | NED | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Schoehuijs, Erik | | | 2185 | NED | 1.00 | 1 | 0.68 | 15 | 10.20 | |
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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