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Individual Calculations August 2017 |
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| Marzouk, Amira Total change: -13.00 | |   |
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| 2017 African Individual Chess Championships "Ladies" | Oran | ALG | 2017-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1702 | 2.50 | 8 | -0.65 | 20 | -13.00 | |
|  Hamza, Amira | | wm | 1912 | ALG | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Nassr, Lina | | wf | 1751 | ALG | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Wafa, Shrook | | wg | 2102 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lalaoui, Feriel | | wf | 1719 | ALG | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Caxita, Esperanca | | wm | 1876 | ANG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Chihi, Malak | | wc | 1623 | TUN | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Ibbou, Schahinez | | | 1445 | ALG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Toubal, Hayat | | wm | 1909 | ALG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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