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Individual Calculations March 2011 |
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| Chahrani, Ibrahim Total change: 0.45 | |   |
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| Arab Tournament 2010-Men- Classic | Amman | JOR | 2010-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2367 | 2253 | 2.50 | 7 | 0.03 | 15 | 0.45 | |
|  Khader, Sami | m | | 2449 | JOR | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Alhuwar, Jasem | f | | 2292 | UAE | 0.50 | 1 | 0.05 | 15 | 0.75 | |  Al-Zendani, Zendan | m | | 2398 | YEM | 0.50 | 1 | 0.19 | 15 | 2.85 | | | El, Kamel Adel Mahmoud | | | 2285 | TUN | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Samhouri, Bilal | c | | 2297 | JOR | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Al-Saffar, Araz Basim Mohammed S | m | | 2349 | IRQ | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Al-Sayed, Mohammed | g | | 2502 | QAT | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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