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Individual Calculations May 2012 |
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| El Jawich, Amro Total change: 23.25 | |   |
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| Arab boys Under-20 Championship 2011 | Amman | JOR | 2012-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2139 | 6.00 | 9 | 1.55 | 15 | 23.25 | |
|  Al Hanini, Elias | | | 1884 | PLE | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Hesham, Abdelrahman | f | | 2283 | EGY | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Iyti, Basher | | | 2259 | SYR | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Jwad, Waleed Aziz | f | | 2057 | IRQ | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Omar, Noaman | f | | 2305 | UAE | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Medjkouh, Said | | | 2104 | ALG | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Al-Halila, Ayman | f | | 2126 | YEM | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Khouri, Ibrahim Mohamed | f | | 2208 | UAE | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Taher, Ali | | | 2046 | JOR | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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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