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Individual Calculations April 2009 |
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| Al-Khelaifi, Salama Total change: -10.75 | |   |
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| Arab Girls U 18 Chess Championship - 2008 | Abu Dhabi | UAE | 2008-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1724 | 1.00 | 4 | -0.43 | 25 | -10.75 | |
|  Mushin, Dhuha M | | | 1830 | IRQ | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Bukhashem, Fayeqa S | | wf | 1740 | UAE | 0.50 | 1 | 0.02 | 25 | 0.50 | |  Jalloul, Maya M. | | wf | 1879 | LIB | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Hamza, Amira | | | 1872 | ALG | 0.50 | 1 | 0.20 | 25 | 5.00 | |
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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