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Individual Calculations May 2010 |
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| Khouri, Ibrahim Mohamed Total change: -16.20 | |   |
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| Arab Boys U18 2009 | Tripoli | LBA | 2010-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2224 | 5.00 | 8 | -1.08 | 15 | -16.20 | |
|  Chouchane, Amine | | | 1951 | TUN | 0.00 | 1 | -0.83 | 15 | -12.45 | | | Al-Halila, Ayman | f | | 2120 | YEM | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Alqameetah, Najeeb | | | 2048 | YEM | 1.00 | 1 | 0.27 | 15 | 4.05 | |  , Omarnoaman | | | 2123 | UAE | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Hesham, Abdelrahman | f | | 2098 | EGY | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Hayder, Farhan Al- Hasnawi | | | 1975 | IRQ | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Eiti, Bashir | | | 1938 | SYR | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Al-Ghasra, Osama | | | 1824 * | BRN | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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