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Individual Calculations April 2019 |
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| Salman, Saleh Total change: -27.80 | |   |
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| Arab Chess Club Championship 2019 Open | Hammamet | TUN | 2019-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2064 | 3.00 | 7 | -1.22 | 20 | -24.40 | |
|  Sattar, J. Al-Isawi | | | 2083 | IRQ | 1.00 | 1 | 0.53 | 20 | 10.60 | |  Saim, Mohamed Ilias | f | | 2133 | ALG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Moayed, Obied | c | | 2126 | JOR | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Miswadah, Baha | | | 1945 | PLE | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Al-Hamlan, Faisal | | | 1895 | KUW | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Khallouf, Abdallah | | | 1664 * | LBN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Masrahi, Abdulrahman A | c | | 1959 | KSA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | * 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) | | | | Arab Teams Chess Championship Open 2019 | Hammamet | TUN | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2275 | 1999 | 0.00 | 1 | -0.17 | 20 | -3.40 | |
| | Abdulwahhab, Ahmed Abdulsattar A | f | | 2275 | IRQ | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | |
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