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Rapid:
Individual Calculations August 2023 |
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| Rouda Essa, Alserkal Total change: 184.00 | |   |
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| 15th Arab Games 2023 - Rapid Teams - Women | Constantine | ALG | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1777 | 5.00 | 6 | 1.74 | 40 | 69.60 | |
|  A-Ali, Sali Abbas Abdulzahra | | wf | 1769 | IRQ | 1.00 | 1 | 0.49 | 40 | 19.60 | |  Mahmoud, Roula | | wf | 1735 | SYR | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Nassr, Ryma | | wc | 1589 | ALG | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Sawan, Eman | | wc | 1615 | PLE | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Latreche, Sabrina | | wm | 1968 | ALG | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Al-Khelaifi, Salama | | wf | 1785 | QAT | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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) | | | | 15th Arab Games 2023 - Rapid individual - Women | Constantine | ALG | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1777 | 7.00 | 9 | 2.86 | 40 | 114.40 | |
| | Alhammouri, Roa | | | 1412 | PLE | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Zhu, Chen | g | | 2404 | QAT | 1.00 | 1 | 0.99 | 40 | 39.60 | | | Abdi, Zineb Dina | | wm | 1858 | ALG | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Latreche, Sabrina | | wm | 1968 | ALG | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Ruba, Al-Qudah | | | 1377 * | JOR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Nassr, Lina | | wm | 1914 | ALG | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Toubal, Hayat | | wm | 1887 | ALG | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Al Maamari, Wafia Darwish | | wf | 1729 | UAE | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Ibraheem, Delbak Ismael Ibraheem | | wm | 1829 | IRQ | 1.00 | 1 | 0.57 | 40 | 22.80 | | | * 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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