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Individual Calculations October 2013 |
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| Abeer, Ali Total change: -9.45 | |   |
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| Arab Girls Under-18 Championship 2013 | Amman | JOR | 2013-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1660 | 5.00 | 9 | -0.63 | 15 | -9.45 | |
|  Marwa, Khalil | | | 1260 * | JOR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Wafa, Shahenda | | wf | 1805 | EGY | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Yasmeen, Abu-Ghania | | | 1597 | JOR | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Hilali, Wissal | | | 1540 | TUN | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Al Khresha, May | | | 1445 | JOR | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Al Dhaffari, Salma | | | 1582 | UAE | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Moaataz, Ayah | | wm | 1959 | EGY | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Ghalia, Daly | | | 1513 | TUN | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Zarrini, Tiffany | | | 1260 * | LIB | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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