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Individual Calculations May 2012 |
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| Iyti, Basher Total change: 17.10 | |   |
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| Arab boys Under-20 Championship 2011 | Amman | JOR | 2012-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2259 | 7.00 | 9 | 1.14 | 15 | 17.10 | |
|  Taher, Ali | | | 2046 | JOR | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Medjkouh, Said | | | 2104 | ALG | 1.00 | 1 | 0.29 | 15 | 4.35 | | | El Jawich, Amro | c | | 2139 | LIB | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Omar, Noaman | f | | 2305 | UAE | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Al-Halila, Ayman | f | | 2126 | YEM | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Hesham, Abdelrahman | f | | 2283 | EGY | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Khouri, Ibrahim Mohamed | f | | 2208 | UAE | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Jwad, Waleed Aziz | f | | 2057 | IRQ | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Moayed, Obied | | | 2016 | JOR | 1.00 | 1 | 0.20 | 15 | 3.00 | |
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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