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Individual Calculations May 2019 |
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| Obada, Ahmad Azeezjawad Total change: -6.10 | |   |
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| 31th IRAQI Clubs Championship 2018 | Baghdad | IRQ | 2019-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2327 | 4.50 | 6 | -0.61 | 10 | -6.10 | |
|  Sajjad, Abbas Khudhair | | | 1927 * | IRQ | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Al-Turaihi, Dhari Satea Saeed | | | 1927 * | IRQ | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Sadek, Sameh | f | | 2323 | EGY | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Mohammed, Abbas Mohammed | | | 1927 * | IRQ | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Esam, Naama Lafta | | | 1927 * | IRQ | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Hamid, A. Sattar | | | 1927 * | IRQ | 0.00 | 1 | -0.92 | 10 | -9.20 | | | * 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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