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Individual Calculations September 2009 |
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| Van Den Bergh, Ben Total change: 5.40 | |   |
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| Intomart GfK Open 2009 - group B | Hilversum | NED | 2009-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 2003 | 1.00 | 2 | 0.02 | 15 | 0.30 | |
|  Koudinov, Dimitri | | | 2064 | NED | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Becic, Zijad | | | 1960 | NED | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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) | | | | 3e Leiden Chess Tournament | Leiden | NED | 2009-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 2006 | 4.50 | 9 | 0.34 | 15 | 5.10 | |
|  Rajesh, V A V | f | | 2249 | IND | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Thoma, Sophia | | | 1830 | NED | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Maat, Ronald | | | 1949 | NED | 0.50 | 1 | -0.08 | 15 | -1.20 | | | De Mooij, Marco | | | 1925 | NED | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Boyarchenko, Marie | | | 2028 | LUX | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Koes, Richard | | | 1950 | NED | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Oosterom, Erik | | | 2128 | NED | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Van Halderen, Herman | | | 2133 | NED | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Schroer, Marcel | | | 2128 | NED | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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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