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Individual Calculations September 2009 |
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| Asmail, , L., Sarmad Total change: -28.50 | |   |
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| Iraqi Chess Olympiad Championship 2009 | BAGHDAD | IRQ | 2009-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 2022 | 1.00 | 2 | 0.08 | 25 | 2.00 | |
|  Mohamed, , Nawfal.karim | | | 2224 | IRQ | 0.50 | 1 | 0.26 | 25 | 6.50 | |  Jabbar, , Raheem B. Alamir | | | 1887 | IRQ | 0.50 | 1 | -0.18 | 25 | -4.50 | |
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) | | | | IRQ S/f Champ.2009 | Baghdad | IRQ | 2009-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2022 | 1.00 | 4 | -1.22 | 25 | -30.50 | |
| | Hasan, , N.f . | | | 2198 | IRQ | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Ali Alwan, , Amjad | | | 2008 | IRQ | 0.00 | 1 | -0.52 | 25 | -13.00 | | | Sati A, , Dhari | | | 1958 | IRQ | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Ali, , Rasheed Mohammed Amin | | | 1732 | IRQ | 0.00 | 1 | -0.84 | 25 | -21.00 | |
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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