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Individual Calculations January 2012 |
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| Salem, Amna Total change: -3.75 | |   |
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| Arab Games 2011. Women Section. | Doha | QAT | 2011-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1697 | 0.50 | 4 | -0.25 | 15 | -3.75 | |
|  Latreche, Sabrina | | wf | 1997 | ALG | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Mona, Khaled | | wg | 2097 * | EGY | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Alattar, Ghayda M | | wf | 1850 | JOR | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Ibraheem, Delbak Ismael Ibraheem | | wm | 1919 | IRQ | 0.00 | 1 | -0.22 | 15 | -3.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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