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Individual Calculations January 2024 |
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| Aryan, Ali Ehsan Total change: -2.20 | |   |
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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 |
| 1855 | 2102 | 7.00 | 9 | -0.11 | 20 | -2.20 | |
|  Samir, Anwar Mohammed | | | 1702 * | IRQ | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pola, Azad Saber | | | 1753 | IRQ | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Chiya, Mder Hamad | | | 1924 | IRQ | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Firas, Qassim Abbas | | | 1991 | IRQ | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Nazar, Jamil Khalid | | | 1785 | IRQ | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Danar, Jamal Qadir Ghaffoori | | | 1941 | IRQ | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Mohammed, Ismael | | | 1854 | IRQ | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ahmed, Jaza Jamal | m | | 2008 | IRQ | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Baktiar, Hamd Mohammed | | | 1735 | IRQ | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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