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Individual Calculations November 2010 |
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| Gravemaker, Wim Total change: 18.75 | |   |
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| Open BDO Tournament | Haarlem | NED | 2010-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 1920 | 2.50 | 6 | 0.75 | 25 | 18.75 | |
|  Hensbergen, Willem | | | 2103 | NED | 0.50 | 1 | 0.24 | 25 | 6.00 | |  Arp, Frans | | | 2120 | NED | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Markgraf, Claudia | | | 2029 | GER | 0.50 | 1 | 0.15 | 25 | 3.75 | | | Kohler, Aran | f | | 2224 | NED | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Van De Peut, Aart | | | 1989 | NED | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Bakker, Joop | | | 2019 | NED | 0.50 | 1 | 0.14 | 25 | 3.50 | |
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) | | |
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