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Individual Calculations April 2019 |
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| Rouda Essa, Alserkal Total change: 46.40 | |   |
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| Arab Teams Chess Championship Women 2019 | Hammamet | TUN | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1682 | 2.50 | 4 | 1.16 | 40 | 46.40 | |
|  Hamza, Amira | | wm | 1900 | ALG | 1.00 | 1 | 0.78 | 40 | 31.20 | |  Nabaa, Sami Abbas Al-Attraqchi | | | 1844 | IRQ | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Hamza, Amira | | wm | 1900 | ALG | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Chihi, Malek | | wc | 1599 | TUN | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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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