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Individual Calculations January 2019 |
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| Nabaa, Sami Abbas Al-Attraqchi Total change: 24.00 | |   |
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| Arab Indv. Chess Championship 2018(Women) | Dubai | UAE | 2018-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1811 | 3.00 | 7 | 0.60 | 40 | 24.00 | |
|  Mezioud, Amina | | wm | 2065 | ALG | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Yousfi, Yasmine | | | 1555 | ALG | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Wafa, Shrook | | wg | 2159 | EGY | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Boshra, Alshaeby | | wf | 2019 | JOR | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Rouda Essa, Alserkal | | wc | 1635 | UAE | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Latreche, Sabrina | | wm | 2046 | ALG | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Wafa, Shahenda | | wg | 2145 | EGY | 0.50 | 1 | 0.38 | 40 | 15.20 | |
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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