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Rapid:
Individual Calculations January 2019 |
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| Nabaa, Sami Abbas Al-Attraqchi Total change: -3.20 | |   |
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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 |
| 1681 | 1625 | 2.50 | 6 | -0.16 | 20 | -3.20 | |
|  Mezioud, Amina | | wm | 2025 * | ALG | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Almaini, Aishah Sarhan | | | 1387 | UAE | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Rouda Essa, Alserkal | | wc | 1225 * | UAE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Yousfi, Yasmine | | | 1561 | ALG | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Hamza, Amira | | wm | 1884 | ALG | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Wafa, Shrook | | wg | 2002 | EGY | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * 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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