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Individual Calculations September 2009 |
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| Jamshedy, Mohammad Ismail Total change: -24.15 | |   |
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| Intomart GfK Open 2009 - group B | Hilversum | NED | 2009-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 1880 | 0.00 | 2 | -0.54 | 15 | -8.10 | |
|  Van De Groep, William | | | 2025 | NED | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Hensbergen, Willem | | | 2087 | NED | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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 Open - Reserve A | Dieren | NED | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1880 | 1.50 | 6 | -1.07 | 15 | -16.05 | |
| | De Wilde, Rik | | | 1919 | NED | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Tulfer, Paul | | | 1879 | NED | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Ootes, Lennart | | | 2082 | NED | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Burer, Audry | | | 1899 | NED | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Fassaert, Desire | | | 1966 | NED | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Gunther, Marcella | | | 1857 | NED | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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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