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Individual Calculations May 2012 |
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| Alattar, Rakan Total change: -22.50 | |   |
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| Arab boys Under-18 Championship 2011 | Amman | JOR | 2012-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2059 | 3.00 | 8 | -1.50 | 15 | -22.50 | |
|  Elnaami, Hashem A K | | | 1772 | LBA | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Ameir, Moheb | f | | 2258 | EGY | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Dana, Jamal Qadir | | | 1913 | IRQ | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Haddad, Oussama | | | 2030 | ALG | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Abo-Hazeem, Mohanned | | | 1916 | JOR | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Mona, Khaled | | wg | 2127 | EGY | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Gameel, Mohamed | f | | 2206 | YEM | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Walid, Anwar | | | 1842 | UAE | 0.00 | 1 | -0.78 | 15 | -11.70 | |
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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