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Individual Calculations May 2013 |
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| Jabbar, Raheem B. Alamir Total change: 6.30 | |   |
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| 25th IRAQI Clubs Championship 2013 | Baghdad | IRQ | 2013-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1876 | 1.50 | 3 | 0.42 | 15 | 6.30 | |
|  Sarkawat, Hamad Mohammed | | | 1856 | IRQ | 0.50 | 1 | -0.03 | 15 | -0.45 | |  Mohamad, Jabbar | | | 2123 | IRQ | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Abdul Sada, Radha | | | 1976 | IRQ | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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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