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Individual Calculations January 2022 |
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| Rouda Essa, Alserkal Total change: 90.40 | |   |
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| Arab Indv. Chess Championship 2021 (Women) | Dubai | UAE | 2021-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1666 | 4.50 | 8 | 2.26 | 40 | 90.40 | |
|  Mezioud, Amina | | wg | 2066 * | ALG | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Mariam, Essa | | | 1606 | UAE | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Nassr, Lina | | wm | 1951 | ALG | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Moaataz, Ayah | | wm | 2037 | EGY | 0.00 | 1 | -0.10 | 40 | -4.00 | | | A-Ali, Sali Abbas Abdulzahra | | wf | 1914 | IRQ | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ben Said, Safa | | wf | 1577 | TUN | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Al-Fayyadh, Zainab Asif Abdulah | | | 1733 | IRQ | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Boshra, Alshaeby | | wf | 2033 | JOR | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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