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Individual Calculations April 2009 |
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| Kamali, Mehran Total change: -12.30 | |   |
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| 1A - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2266 | 2035 | 0.00 | 1 | -0.21 | 15 | -3.15 | |
|  Narings, Niek | | | 2266 | NED | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | Schaakfestival Groningen - Groep B | Groningen | NED | 2008-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 2035 | 1.50 | 4 | -0.61 | 15 | -9.15 | |
| | Mostertman, Conrad | | | 2070 | NED | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Ypma, Peter | | | 1996 | NED | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Karsdorp, Nico | | | 1907 | NED | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Jelic, Bruno | | | 2075 | NED | 0.00 | 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) | | |
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