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Individual Calculations April 2009 |
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| Jafar, Abdul Khaliq Total change: -10.75 | |   |
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| 3rd Wafaa International Tournament 2008 | Amman | JOR | 2008-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1714 | 0.00 | 3 | -0.43 | 25 | -10.75 | |
|  Mahmoud, Abdelrahman | | | 2064 | JOR | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Saloos, Ibrahim | | | 1946 | JOR | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Allan, W M | | | 2064 | JOR | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | |
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