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Blitz:
Individual Calculations August 2023 |
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| Alattar, Ghayda M. Total change: -23.20 | |   |
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| 15th Arab Games 2023 - Blitz individual - Women | Constantine | ALG | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1949 | 5.50 | 9 | -1.16 | 20 | -23.20 | |
|  Al-Fayyadh, Zainab Asif Abdulah | | | 1654 | IRQ | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Al Maamari, Wafia Darwish | | wf | 1714 | UAE | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Meddeb, Chadha | | wm | 1622 | TUN | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ruba, Al-Qudah | | | 1679 | JOR | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Sawan, Eman | | wc | 1584 | PLE | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Nassr, Ryma | | wc | 1549 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rouda Essa, Alserkal | | wc | 1593 | UAE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Zhu, Chen | g | | 2386 | QAT | 1.00 | 1 | 0.94 | 20 | 18.80 | | | Nassr, Lina | | wm | 1914 | ALG | 0.00 | 1 | -0.55 | 20 | -11.00 | | | * 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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