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Individual Calculations January 2011 |
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| Labib, Ibrahim Hasan Total change: -6.90 | |   |
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| 12th Arab Clubs Championship 2010 | Aden | YEM | 2010-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2392 | 2410 | 3.00 | 7 | -0.69 | 10 | -6.90 | |
|  Chahrani, Ibrahim | f | | 2253 | LBA | 1.00 | 1 | 0.29 | 10 | 2.90 | |  Al-Zendani, Zendan | m | | 2398 | YEM | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Al-Saffar, Araz Basim Mohammed S | m | | 2349 | IRQ | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Arab, Adlane | m | | 2418 | ALG | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Amin, Bassem | g | | 2597 | EGY | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Ahmad, Azizjawad Obada | m | | 2368 | IRQ | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Mohammad, Samir | f | | 2361 | SYR | 0.00 | 1 | -0.57 | 10 | -5.70 | |
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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