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Individual Calculations September 2010 |
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| Al-Halila, Ayman Total change: 8.70 | |   |
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| Arab world Championship U20 Boys | Amman | JOR | 2010-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2113 | 4.00 | 7 | 0.58 | 15 | 8.70 | |
|  Al-Sulaiti, Ghanem | f | | 2207 | QAT | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Akar, Ali Salih | c | | 2158 | IRQ | 0.50 | 1 | 0.06 | 15 | 0.90 | |  Wageih, Kareim | m | | 2264 | EGY | 0.50 | 1 | 0.20 | 15 | 3.00 | | | , Omarnoaman | | | 2139 | UAE | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Gator, Mosab | | | 2110 | LBA | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Illan, Mohammed | | | 1887 | JOR | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Abu-Hazeem, Saif | | | 2071 | JOR | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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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