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Rapid:
Individual Calculations January 2022 |
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| Moaataz, Ayah Total change: -39.60 | |   |
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| Arab Indv. Rapid Chess Championship 2021 (Women) | Dubai | UAE | 2021-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1947 | 4.50 | 9 | -1.98 | 20 | -39.60 | |
|  Mariam, Essa | | | 1427 | UAE | 0.50 | 1 | -0.47 | 20 | -9.40 | |  Razan, Alshaeby | | wf | 1784 | JOR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Al-Fayyadh, Zainab Asif Abdulah | | | 1733 | IRQ | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Alattar, Ghayda M. | | wf | 1950 | JOR | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Boshra, Alshaeby | | wf | 1978 | JOR | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Rouda Essa, Alserkal | | wc | 1295 | UAE | 1.00 | 1 | 0.01 | 20 | 0.20 | | | A-Ali, Sali Abbas Abdulzahra | | wf | 1749 | IRQ | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Mezioud, Amina | | wg | 1979 | ALG | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Al Maamari, Wafia Darwish | | wf | 1655 | UAE | 0.00 | 1 | -0.85 | 20 | -17.00 | |
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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