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Individual Calculations December 2018 |
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| Chairat, Malek Total change: -12.00 | |   |
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| Arab Chess Individual Championship 2018 U12_14 Girls | Hammamet | TUN | 2018-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1246 | 1.50 | 6 | -0.30 | 40 | -12.00 | |
|  Makhlouf, Ahlam | | wf | 1408 | MAR | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Al Ali, Aisha Saif | | | 1436 | UAE | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Tiba, Mahdi Attiyah | | | 1494 | IRQ | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Chihi, Ghada | | wc | 1262 | TUN | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Widad, Sabah Noori | | | 1601 | IRQ | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Latifah, Darmaki | | | 1261 | UAE | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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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