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Individual Calculations January 2022 |
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| Moaataz, Ayah Total change: 71.40 | |   |
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| Arab Indv. Chess Championship 2021 (Women) | Dubai | UAE | 2021-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 2037 | 8.50 | 9 | 2.98 | 20 | 59.60 | |
|  Miladi, Amen | | wf | 1637 * | TUN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ahmad Murad, Fatema Alzahraa. | | | 1872 | SYR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | A-Ali, Sali Abbas Abdulzahra | | wf | 1914 | IRQ | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Boshra, Alshaeby | | wf | 2033 | JOR | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Rouda Essa, Alserkal | | wc | 1666 | UAE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Latreche, Sabrina | | wm | 2091 | ALG | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Wafa, Shrook | | wg | 2173 | EGY | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Mezioud, Amina | | wg | 2077 | ALG | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Nassr, Lina | | wm | 1951 | ALG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | * 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) | | | | Egyptian League 2021/2022 Group B 1-4 | Many Cities | EGY | 2021-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2037 | 1.00 | 1 | 0.39 | 20 | 7.80 | |
| | Soltan, Mohamed | | | 1957 | EGY | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | Golden Cleopatra 2021 | Giza | EGY | 2021-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 2037 | 2.00 | 2 | 0.20 | 20 | 4.00 | |
| | Ahmed Abdel Rahman, Hamza | | | 1637 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Farouk, Hany | | | 1708 | EGY | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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) | | |
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