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Individual Calculations October 2012 |
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| Straat, Evert-Jan Total change: -49.20 | |   |
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| BDO Chess Tournament 2012 - Open | Haarlem | NED | 2012-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 2096 | 2.50 | 8 | -3.14 | 15 | -47.10 | |
|  Vos, Tjark | | | 1959 | NED | 0.00 | 1 | -0.68 | 15 | -10.20 | |  De Freytas, Paul | | | 1856 | NED | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Joziasse, David | | | 1946 | NED | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Vreeburg, Jan | | | 1945 | NED | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Van Der Lende, Nathalie | | | 1952 | NED | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Donkers, Joran | | | 1990 | NED | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Van Veen, Wout | | | 1866 | NED | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Littel, Leo | | | 1990 | NED | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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) | | | | Dutch Team Competition 12-13 - 3D - round 1 | various | NED | 2012-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2096 | 0.50 | 1 | -0.14 | 15 | -2.10 | |
| | Nieland, Wim | | | 1991 | NED | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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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