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Rapid:
Individual Calculations April 2023 |
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| Ahmed, Jaza Jamal Total change: 21.20 | |   |
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| 2nd Family Mall Sulaimany Chess Tournament 2023 | Sulaymaniyah | IRQ | 2023-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2069 | 5.50 | 8 | 1.06 | 20 | 21.20 | |
|  Shvan, Abdullah Hama Said | | | 1669 * | IRQ | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jalaluldeen, Kareen Kamal J. | | wf | 1771 | IRQ | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Salih, Akar Ali Salih | f | | 2233 | IRQ | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Rawand, Hamid Abdullah | | | 2058 | IRQ | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Ares, Saber Majeed | | | 2138 | IRQ | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Abdulkarim, Abdulqadr Ahmad | | | 1846 | IRQ | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Aryan, Ali Ehsan | c | | 2148 | IRQ | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Mohammed, Zozek Salah Mohammed | f | | 2217 | IRQ | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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