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Individual Calculations October 2012 |
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| Joziasse, David Total change: -6.60 | |   |
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| BDO Chess Tournament 2012 - Open | Haarlem | NED | 2012-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1946 | 3.00 | 7 | -0.22 | 30 | -6.60 | |
|  Ory, Jean Paul | | | 1993 | NED | 0.50 | 1 | 0.07 | 30 | 2.10 | |  Straat, Evert-Jan | | | 2096 | NED | 1.00 | 1 | 0.70 | 30 | 21.00 | | | Hoekstra, Peter | | | 2014 | NED | 0.00 | 1 | -0.41 | 30 | -12.30 | | | Kolodkin, Daniil | | | 1924 | NED | 0.50 | 1 | -0.03 | 30 | -0.90 | | | De Freytas, Paul | | | 1856 | NED | 0.50 | 1 | -0.12 | 30 | -3.60 | | | Nieland, Wim | | | 1991 | NED | 0.50 | 1 | 0.06 | 30 | 1.80 | | | Westerman, Henk | | | 1950 | NED | 0.00 | 1 | -0.49 | 30 | -14.70 | |
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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