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Individual Calculations January 2022 |
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| Alattar, Ghayda M. Total change: 37.80 | |   |
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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 |
| 1597 | 1868 | 7.00 | 8 | 0.68 | 20 | 13.60 | |
|  Dalya, Abdelrahim | | | 1468 * | JOR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Razan, Alshaeby | | wf | 1711 | JOR | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Boshra, Alshaeby | | wf | 2033 | JOR | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Ruba, Al-Qudah | | | 1468 * | JOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Erani, Maya | | | 1468 * | JOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lana, Haymoor | | | 1468 * | JOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Revana, Helal | | | 1468 * | JOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Raya, Alnaimat | | | 1694 | JOR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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 |
| 1884 | 1868 | 4.50 | 7 | 1.21 | 20 | 24.20 | |
| | Wafa, Shrook | | wg | 2173 | EGY | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Mezioud, Amina | | wg | 2077 | ALG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Taqwa, Hamouri | | | 1468 * | PLE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Almaini, Aishah Sarhan | | | 1610 | UAE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Al-Fayyadh, Zainab Asif Abdulah | | | 1733 | IRQ | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Boshra, Alshaeby | | wf | 2033 | JOR | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Latreche, Sabrina | | wm | 2091 | ALG | 1.00 | 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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