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Individual Calculations April 2009 |
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| Chahrani, Ibrahim Total change: -6.30 | |   |
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| Arab Men 2008 | Sharjah | UAE | 2008-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2356 | 2314 | 3.50 | 8 | -0.07 | 15 | -1.05 | |
|  Al-Modiahki, Mohamad | g | | 2559 | QAT | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Shobaita, Talal | | | 2169 | PLE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Hussein, H.a. | f | | 2354 | IRQ | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Khader, Sami | m | | 2400 | JOR | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Al Qudaimi, Basheer | m | | 2464 | YEM | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Alhuwar, Jasem | f | | 2230 | UAE | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Haddouche, Mohamed | m | | 2333 | ALG | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Khairallah, Faisal | f | | 2337 | LIB | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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) | | | | Asian Club Cup | Al Ain | UAE | 2008-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2426 | 2314 | 0.00 | 1 | -0.35 | 15 | -5.25 | |
| | Karthikeyan, P | m | | 2426 | IND | 0.00 | 1 | -0.35 | 15 | -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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