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Individual Calculations September 2009 |
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| Ali, Gatee Total change: 15.50 | |   |
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| Iraqi Chess Olympiad Championship 2009 | BAGHDAD | IRQ | 2009-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 2139 | 2.00 | 3 | 0.62 | 25 | 15.50 | |
|  Zozek, , Salah Mohammed | | | 2298 | IRQ | 1.00 | 1 | 0.71 | 25 | 17.75 | | | Jumaa, , A.gataa | f | | 2133 | IRQ | 0.00 | 1 | -0.51 | 25 | -12.75 | |  Haleem, , H. A. Al-Jebawy | | | 2083 | IRQ | 1.00 | 1 | 0.42 | 25 | 10.50 | |
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) | | |
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