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Individual Calculations June 2017 |
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| Marzouk, Amira Total change: -18.80 | |   |
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| African zonal 4.1 Women | Algiers | ALG | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1721 | 2.00 | 9 | -0.94 | 20 | -18.80 | |
|  Hamza, Amira | | wm | 1893 | ALG | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Chihi, Malak | | wc | 1639 | TUN | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Abdi, Zineb Dina | | wm | 1969 | ALG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Krifa, Najla | | wf | 1785 | TUN | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Toubal, Hayat | | wm | 1902 | ALG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Latreche, Sabrina | | wm | 2054 | ALG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Mezioud, Amina | | wm | 2052 | ALG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Lalaoui, Feriel | | wf | 1717 | ALG | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Nassr, Rania | | wf | 1759 | ALG | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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