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Individual Calculations January 2023 |
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| Rataj, Saad Mohsin Total change: -44.00 | |   |
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| Arab Individual Chess Championship U14 Girls | Damascus | SYR | 2022-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1107 | 1156 | 0.50 | 2 | -0.63 | 40 | -25.20 | |
|  Malak, Mahdi Attiyah | | | 1168 | IRQ | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Noorulzahra, Dhafer Abdulameer | | | 1045 | IRQ | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | Mohammed jaber championship (2022) | Bagdad | IRQ | 2022-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1314 | 0.00 | 1 | -0.03 | 40 | -1.20 | |
| | Moman, Dhyee Khalel | | | 1872 | IRQ | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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) | | | | IRQ FINAL FOR WOMEN 2022 | Bagdad | IRQ | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1314 | 0.50 | 8 | -0.44 | 40 | -17.60 | |
| | A-Ali, Sali Abbas Abdulzahra | | wf | 1871 | IRQ | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Sara, Masood Abdullah | | | 1707 | IRQ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Widad, Sabah Noori | | | 1577 | IRQ | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Al-Fayyadh, Zainab Asif Abdulah | | | 1715 | IRQ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ibraheem, Delbak Ismael Ibraheem | | wm | 1862 | IRQ | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Nihad, Sabah Noori | | | 1566 | IRQ | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Al-Fayyadh, Yamama Asif Abdula | | wc | 1696 | IRQ | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Saba, Jamal Mohammed Abo Alqamach | | | 1500 | IRQ | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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