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Individual Calculations October 2008 |
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| Al-Qotybi, Osamah Total change: -15.50 | |   |
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| 7th Al Saleh International Open Chess Championship 2008 | Aden - Aden Hotel ( 5 Star ) | YEM | 2008-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2088 | 0.00 | 2 | -0.62 | 25 | -15.50 | |
|  Mansour, Sameer | f | | 2269 | JOR | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Al Badani, Abdu | f | | 2193 | YEM | 0.00 | 1 | -0.36 | 25 | -9.00 | |
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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