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Rapid:
Individual Calculations January 2019 |
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| Boshra, Alshaeby Total change: 7.80 | |   |
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| Arab Indv. Rapid Chess Championship 2018(Women) | Dubai | UAE | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1984 | 5.00 | 7 | 0.39 | 20 | 7.80 | |
|  Almaini, Aishah Sarhan | | | 1584 * | UAE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hamza, Amira | | wm | 1884 | ALG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Wafa, Shahenda | | wg | 2019 | EGY | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Wafa, Shrook | | wg | 2002 | EGY | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Toubal, Hayat | | wm | 1946 | ALG | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Rouda Essa, Alserkal | | wc | 1584 * | UAE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rania, Sbai | | wm | 1868 | MAR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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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