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Individual Calculations January 2024 |
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| Ahmed, Jaza Jamal Total change: 16.80 | |   |
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| 2nd Erbil Chess Academy Championship -Classes 2023 Erbil -IRQ | Erbil | IRQ | 2023-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 2008 | 7.00 | 9 | 0.84 | 20 | 16.80 | |
|  Peshawa, Pshtiwan Ahmed | | | 1608 * | IRQ | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mohammed Khaleel, Majeed | | | 1718 | IRQ | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Parwa, Pshtiwan Ahmed | | | 1436 | IRQ | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Rawand, Hamid Abdullah | | | 2069 | IRQ | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Chiya, Mder Hamad | | | 1924 | IRQ | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Mohammed, Ismael | | | 1854 | IRQ | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Firas, Qassim Abbas | | | 1991 | IRQ | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Aryan, Ali Ehsan | c | | 2102 | IRQ | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Bilal.sewar. | | | 1791 | SYR | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * 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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