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Individual Calculations September 2009 |
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| Samir, , Ibrahim Total change: 55.00 | |   |
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| Iraqi Chess Olympiad Championship 2009 | BAGHDAD | IRQ | 2009-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1822 | 1.50 | 3 | 0.62 | 25 | 15.50 | |
|  Ezat, , Ameen | | | 2096 | IRQ | 0.50 | 1 | 0.33 | 25 | 8.25 | |  Ali, , Rasheed Mohmmed Amin | | | 1732 | IRQ | 0.50 | 1 | -0.12 | 25 | -3.00 | | | Hayder, , Hasan | | | 2208 | IRQ | 0.50 | 1 | 0.41 | 25 | 10.25 | |
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 |
| 2090 | 1822 | 2.50 | 5 | 1.58 | 25 | 39.50 | |
| | Faisal, , Kharyre | | | 2181 | IRQ | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Abdwl Karim, , Ahmad | | | 1947 | IRQ | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Saddam, , Nafi ` A | | | 2103 | IRQ | 1.00 | 1 | 0.84 | 25 | 21.00 | | | Hasan, , N.f . | | | 2198 | IRQ | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Jwad, , Waleed Aziz | f | | 2023 | IRQ | 0.50 | 1 | 0.26 | 25 | 6.50 | |
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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