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Individual Calculations October 2012 |
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| Havenaar, Jan Total change: -6.90 | |   |
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| BDO Chess Tournament 2012 - Open | Haarlem | NED | 2012-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2118 | 5.00 | 8 | -0.46 | 15 | -6.90 | |
|  Haver, Daan | | | 1977 | NED | 0.00 | 1 | -0.69 | 15 | -10.35 | |  Westerman, Henk | | | 1950 | NED | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Cornelisse, Ticho | | | 1953 | NED | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Hellenberg, Jan | | | 2009 | NED | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Hoekstra, Peter | | | 2014 | NED | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Kolodkin, Daniil | | | 1924 | NED | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Bodicker, Rob | | | 2070 | NED | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Van Der Lende, Nathalie | | | 1952 | NED | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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