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Individual Calculations April 2019 |
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| Abdulwahhab, Ahmed Abdulsattar A Total change: -8.00 | |   |
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| Arab Chess Club Championship 2019 Open | Hammamet | TUN | 2019-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2262 | 3.50 | 7 | -0.14 | 20 | -2.80 | |
|  Khairallah, Faisal | f | | 2274 | LBN | 1.00 | 1 | 0.52 | 20 | 10.40 | |  Boudriga, Mohamed Ali | m | | 2366 | TUN | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Nassr, Ali | m | | 2259 | ALG | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Mohannad, Farhan | f | | 2179 | JOR | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Zaibi, Amir | m | | 2403 | TUN | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Noah, A .h. Al-Ali | m | | 2264 | IRQ | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Khaled, Ezzedein | | | 1924 | PLE | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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 Teams Chess Championship Open 2019 | Hammamet | TUN | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 2275 | 4.00 | 6 | -0.26 | 20 | -5.20 | |
| | Al Azmi, Khalaf | | | 1875 * | KUW | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bouzidi, Ahmed | c | | 2199 | TUN | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Al Hosani, Omran | f | | 2238 | UAE | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Jmila, Omar | | | 2151 | TUN | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Saim, Mohamed Ilias | f | | 2133 | ALG | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Salman, Saleh | | | 1999 | YEM | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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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