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Individual Calculations January 2022 |
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| Boshra, Alshaeby Total change: 13.00 | |   |
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| Final Stage Individual Women Kingdom Tournament -2021 | Amman | JOR | 2021-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 2033 | 8.50 | 9 | 0.51 | 20 | 10.20 | |
|  Erani, Maya | | | 1633 * | JOR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ruba, Al-Qudah | | | 1633 * | JOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alattar, Ghayda M. | | wf | 1868 | JOR | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Razan, Alshaeby | | wf | 1711 | JOR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Raya, Alnaimat | | | 1694 | JOR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Lana, Haymoor | | | 1633 * | JOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Revana, Helal | | | 1633 * | JOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dalya, Abdelrahim | | | 1633 * | JOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jeda, Helal | | | 1633 * | JOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Arab Indv. Chess Championship 2021 (Women) | Dubai | UAE | 2021-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 2033 | 5.50 | 8 | 0.14 | 20 | 2.80 | |
| | Elizabeth, Emile Nagib Tanyous | | | 1633 * | SUD | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Eman, Sawan | | | 1633 * | PLE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Moaataz, Ayah | | wm | 2037 | EGY | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Wafa, Shrook | | wg | 2173 | EGY | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Mezioud, Amina | | wg | 2077 | ALG | 0.50 | 1 | 0.06 | 20 | 1.20 | | | A-Ali, Sali Abbas Abdulzahra | | wf | 1914 | IRQ | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Alattar, Ghayda M. | | wf | 1868 | JOR | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Rouda Essa, Alserkal | | wc | 1666 | UAE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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