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Individual Calculations January 2022 |
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| Al-Fayyadh, Zainab Asif Abdulah Total change: -3.60 | |   |
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| Arab Indv. Chess Championship 2021 (Women) | Dubai | UAE | 2021-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1733 | 3.50 | 6 | -0.18 | 20 | -3.60 | |
|  Lamya, Al.areqi | | | 1333 * | YEM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ben Said, Safa | | wf | 1577 | TUN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Nassr, Lina | | wm | 1951 | ALG | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Alattar, Ghayda M. | | wf | 1868 | JOR | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Rouda Essa, Alserkal | | wc | 1666 | UAE | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Eman, Sawan | | | 1333 * | PLE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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