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Individual Calculations May 2012 |
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| Abu Khalf, Yousef Total change: -62.10 | |   |
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| Arab boys Under-18 Championship 2011 | Amman | JOR | 2012-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1757 | 0.00 | 8 | -2.07 | 30 | -62.10 | |
|  Haddad, Oussama | | | 2030 | ALG | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Abo-Hazeem, Mohanned | | | 1916 | JOR | 0.00 | 1 | -0.29 | 30 | -8.70 | |  Gameel, Mohamed | f | | 2157 * | YEM | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Walid, Anwar | | | 1842 | UAE | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Elnaami, Hashem A K | | | 1772 | LBA | 0.00 | 1 | -0.48 | 30 | -14.40 | | | Adeimi, Michel | | | 1927 | LIB | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Dana, Jamal Qadir | | | 1913 | IRQ | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Mona, Khaled | | wg | 2127 | EGY | 0.00 | 1 | -0.10 | 30 | -3.00 | | | * 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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