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Individual Calculations September 2009 |
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| Laith, , Ehea Total change: -1.50 | |   |
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| Iraqi Chess Olympiad Championship 2009 | BAGHDAD | IRQ | 2009-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1878 | 0.00 | 1 | -0.39 | 25 | -9.75 | |
|  Sati` A, , Dhari | | | 1958 | IRQ | 0.00 | 1 | -0.39 | 25 | -9.75 | |
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 |
| 2157 | 1878 | 1.00 | 4 | 0.33 | 25 | 8.25 | |
| | Habib, , Adnan | | | 2245 | IRQ | 1.00 | 1 | 0.90 | 25 | 22.50 | |  Issa, , Nagem | | | 2151 | IRQ | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Taleb, Salem .h | | | 2126 | IRQ | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Ari, , Ahmad | | | 2104 | IRQ | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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) | | |
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