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Rapid:
Individual Calculations January 2020 |
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| Boshra, Alshaeby Total change: -20.40 | |   |
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| Arab championship 2019 Rapid women | Mostaganem | ALG | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1998 | 4.00 | 7 | -1.02 | 20 | -20.40 | |
|  A-Ali, Sali Abbas Abdulzahra | | wf | 1764 | IRQ | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Hamza, Amira | | wm | 1872 | ALG | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Abdi, Zineb Dina | | wm | 1851 | ALG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Almaini, Aishah Sarhan | | | 1598 * | UAE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Miladi, Amen | | wf | 1722 | TUN | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Mezioud, Amina | | wm | 2012 | ALG | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Latreche, Sabrina | | wm | 1900 | ALG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | * 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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