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Individual Calculations April 2019 |
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| Hamza, Amira Total change: -17.60 | |   |
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| Arab Teams Chess Championship Women 2019 | Hammamet | TUN | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1900 | 3.00 | 5 | -0.88 | 20 | -17.60 | |
|  Rouda Essa, Alserkal | | wc | 1682 | UAE | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Sara, Masood Abdullah | | | 1682 | IRQ | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Rouda Essa, Alserkal | | wc | 1682 | UAE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Marzouk, Amira | | wf | 1695 | TUN | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Sara, Masood Abdullah | | | 1682 | IRQ | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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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