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Individual Calculations July 2015 |
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| Elmejbri, Ali A. Total change: 73.60 | |   |
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| Arab Elite Chess Tournament 2015 | Dubai | UAE | 2015-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 1846 | 2.00 | 9 | 0.51 | 20 | 10.20 | |
|  Abdulwahhab, Ahmed Abdulsattar A | f | | 2246 * | IRQ | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Haddouche, Mohamed | g | | 2246 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Onkoud, Abdelaziz | m | | 2246 * | MAR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Salim, Issa Ali Shamas | | | 2022 | OMA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Al Nhier, Hamoud | f | | 2009 | KSA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Sharabaty, Abdelkadei | | | 1918 | PLE | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Khader, Sami | m | | 2246 * | JOR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ayyad, Husain | f | | 2158 | BRN | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Zaibi, Amir | f | | 2246 * | TUN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Brain Games Co. Closed 4th. Tournament | Benghazi | LBA | 2015-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1846 | 6.00 | 9 | 3.17 | 20 | 63.40 | |
| | Almahjoub, Mokhtar | | | 2113 | LBA | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Al Moshaiti, Khalil | | | 2008 | LBA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | El-Gehani, Ghassan | | | 2063 | LBA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Bensrity, Zakaria | | | 1986 | LBA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Mahgub, Mohamed Mustafa | | | 1983 | LBA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Alzayany, Zeyad | | | 1948 | LBA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Gumatti, Jumma | | | 1794 | LBA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Altaweel, Mohamed A. | | | 1931 | LBA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Ben-Srity, Mohamed | | | 2088 | LBA | 0.50 | 1 | 0.30 | 20 | 6.00 | |
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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