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Individual Calculations February 2021 |
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| Ahmed, Jaza Jamal Total change: -50.80 | |   |
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| Final Sulaymaniyah Chess Championship 2020 | SULAYMANIYAH | IRQ | 2020-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 2240 | 6.00 | 9 | -1.27 | 40 | -50.80 | |
|  Mohammed, Zozek Salah Mohammed | f | | 2206 | IRQ | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Aryan, Ali Ehsan | | | 2078 | IRQ | 0.00 | 1 | -0.71 | 40 | -28.40 | |  Rebaz, Nasir Jamal | | | 1930 | IRQ | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Sheida, Omar | | | 1880 | IRQ | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Rawand, Hamid Abdullah | | | 2055 | IRQ | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Rawaz, Omar Hama | | | 1975 | IRQ | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Shkar, Hamid Abdullah | | | 1840 * | IRQ | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sarkawat, Hamad Mohammed | | | 1904 | IRQ | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Sami, Jalal Mohammed | | | 1888 | IRQ | 1.00 | 1 | 0.11 | 40 | 4.40 | | | * 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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