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Individual Calculations May 2012 |
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| Moaataz, Alaa Total change: 5.10 | |   |
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| Arab Girls Under-18 Championship 2011 | Amman | JOR | 2012-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1725 | 3.50 | 6 | 0.17 | 30 | 5.10 | |
|  Ebtsam, Adee | | | 1724 | JOR | 1.00 | 1 | 0.50 | 30 | 15.00 | |  Abdullah, Aya | | | 1631 | JOR | 1.00 | 1 | 0.37 | 30 | 11.10 | | | Al-Maghbali, Shama | | | 1528 | UAE | 0.00 | 1 | -0.75 | 30 | -22.50 | | | Meghara, Lylia | | | 1788 | ALG | 0.00 | 1 | -0.41 | 30 | -12.30 | | | Emad, Serein | | | 1685 | JOR | 0.50 | 1 | -0.06 | 30 | -1.80 | | | Yagi, Rita | | | 1739 | SYR | 1.00 | 1 | 0.52 | 30 | 15.60 | |
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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