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Individual Calculations January 2024 |
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| Bilal.sewar. Total change: 104.80 | |   |
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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 |
| 1789 | 1791 | 7.00 | 9 | 2.62 | 40 | 104.80 | |
|  Salar, Samir Anwar | | | 1391 * | IRQ | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Paywand, Mahmood Mohammed | | | 1510 | IRQ | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Firas, Qassim Abbas | | | 1991 | IRQ | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Lawin, Mohammed Taher | | | 1484 | IRQ | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Rawand, Hamid Abdullah | | | 2069 | IRQ | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Chiya, Mder Hamad | | | 1924 | IRQ | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Danar, Jamal Qadir Ghaffoori | | | 1941 | IRQ | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Nazar, Jamil Khalid | | | 1785 | IRQ | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Ahmed, Jaza Jamal | m | | 2008 | IRQ | 0.50 | 1 | 0.28 | 40 | 11.20 | | | * 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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