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Individual Calculations January 2022 |
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| Latreche, Sabrina Total change: -22.60 | |   |
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| Arab Indv. Chess Championship 2021 (Women) | Dubai | UAE | 2021-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 2091 | 4.50 | 8 | -1.13 | 20 | -22.60 | |
|  Mariam, Essa | | | 1691 * | UAE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Mezioud, Amina | | wg | 2077 | ALG | 0.50 | 1 | -0.02 | 20 | -0.40 | |  Jalloul, Maya | | wf | 1861 | LBN | 1.00 | 1 | 0.21 | 20 | 4.20 | | | A-Ali, Sali Abbas Abdulzahra | | wf | 1914 | IRQ | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Moaataz, Ayah | | wm | 2037 | EGY | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Razan, Alshaeby | | wf | 1691 * | JOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wafa, Shrook | | wg | 2173 | EGY | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Alattar, Ghayda M. | | wf | 1868 | JOR | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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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