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Individual Calculations January 2019 |
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| Jalloul, Maya Total change: -12.80 | |   |
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| Arab Indv. Chess Championship 2018(Women) | Dubai | UAE | 2018-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1874 | 4.50 | 9 | -0.64 | 20 | -12.80 | |
|  Al-Shamsi, Ousha | | | 1474 * | UAE | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Toubal, Hayat | | wm | 1870 | ALG | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Rouda Essa, Alserkal | | wc | 1635 | UAE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Marzouk, Amira | | wf | 1708 | TUN | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Boshra, Alshaeby | | wf | 2019 | JOR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Razan, Alshaeby | | wf | 1769 | JOR | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Almaini, Aishah Sarhan | | | 1632 | UAE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Wafa, Shahenda | | wg | 2145 | EGY | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Latreche, Sabrina | | wm | 2046 | ALG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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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