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Individual Calculations March 2014 |
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| Al Omary, Ahmed Total change: -10.35 | |   |
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| 4th Jeddah chess tournament | Jeddah | KSA | 2014-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1915 | 9.00 | 14 | -0.69 | 15 | -10.35 | |
|  Al Hoaidi, Rafeat | | | 1592 | YEM | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Abdul Aziz, Nasser | | | 1722 | EGY | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Al Subhi, Abdulrahman | | | 1515 * | KSA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Abdel Razek, Alla | | | 1873 | EGY | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Samer, Safi | | | 1857 | SYR | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Al Dahabi, Mohamad | | | 1697 | LIB | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Shehab, Mohamed A | | | 1793 | EGY | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Al Helal, Fahad | | | 1875 | KSA | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Mursi, Khalid | | | 1730 | KSA | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Al Hashmy, Mohamed | | | 1557 | EGY | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Taha , Adam | | | 1889 | SUD | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Noor, Jan | | | 1892 | AFG | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Mora , Moustafa | | | 1824 | EGY | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Ghadoori, Mohammed | | | 1786 | KSA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | * 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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