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Individual Calculations March 2013 |
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| Al-Bashayra, Yazan Total change: 6.30 | |   |
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| Arab Open Chess CH U12 | Sana'a | YEM | 2012-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1645 | 3.50 | 7 | 0.42 | 15 | 6.30 | |
|  Mokhtar, F. Elakrut | | | 1245 * | LBA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Konali, Malek | | | 1909 | SYR | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Allam, Mohamed | | | 1770 | PLE | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Fawzy, Adham | f | | 1853 | EGY | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Noori, Sabah | | | 1772 | IRQ | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Abdulrahman, Omar | | | 1422 | YEM | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Al Kholiqi, Ahmed | | | 1787 | YEM | 0.00 | 1 | -0.31 | 15 | -4.65 | | | * 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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