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Individual Calculations October 2013 |
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| Zayan, Mohamed Total change: 0.90 | |   |
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| Bahabek Ya Balady Chess Open | Meet Ghamr | EGY | 2013-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 1945 | 1.00 | 3 | 0.27 | 15 | 4.05 | |
|  Allam, Emad Hamdy | | | 2089 | EGY | 1.00 | 1 | 0.69 | 15 | 10.35 | |  Ameir, Moheb | m | | 2259 | EGY | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Hussein, Mahmoud | | | 2110 | EGY | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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) | | | | Arab Boys Under-14 Championship 2013 | Amman | JOR | 2013-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1945 | 7.00 | 9 | -0.21 | 15 | -3.15 | |
| | Mohammed, Naoueli | f | | 1995 | TUN | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Noori, Sabah | | | 1722 | IRQ | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Emad, Ahmad | | | 1545 * | PLE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ahmed, Samir | | | 1609 | JOR | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Mayed, Al-Rashedi | | | 1779 | UAE | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Al-Sarori, Ahmed | | | 1715 | YEM | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Abdullatif, Hassan | | | 1545 * | LIB | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ismail, Khalil | | | 1545 * | JOR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Al-Bashayra, Yazan | | | 1646 | JOR | 1.00 | 1 | 0.15 | 15 | 2.25 | | | * 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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