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Individual Calculations October 2013 |
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| El Jawich, Amro Total change: -6.15 | |   |
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| Arab Boys Under-20 Championship 2013 | Amman | JOR | 2013-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2176 | 6.00 | 9 | -0.41 | 15 | -6.15 | |
|  Alattar, Rakan | c | | 2078 | JOR | 0.00 | 1 | -0.63 | 15 | -9.45 | |  Al-Takrori, Husam | | | 1977 | PLE | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Murad, Abdulla | | | 1776 * | UAE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Nader, Mohamed | c | | 2119 | EGY | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Abo-Hazeem, Mohanned | | | 2012 | JOR | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Abdel Rabb, Raouf | | | 2062 | YEM | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Sattar, Abody | | | 1943 | IRQ | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Hamed, Mohamed | | | 1776 * | SUD | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Gameel, Mohamed | m | | 2229 | YEM | 0.50 | 1 | 0.07 | 15 | 1.05 | | | * 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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