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Individual Calculations April 2019 |
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| Al-Aqrabi, Saleh Total change: 27.60 | |   |
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| Arab Chess Club Championship 2019 Open | Hammamet | TUN | 2019-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2131 | 3.50 | 7 | -0.59 | 20 | -11.80 | |
|  Alasayfar, Abdulkarem | | | 1933 | LBA | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Fellah, Mohamed Amine | | | 2080 | ALG | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Aboudi, Marwan | | | 2163 | JOR | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Taher, Ali | | | 2017 | JOR | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Al-Hajiri, Bader | f | | 2155 | KUW | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Maasarani, Mahmoud | | | 2035 | LBN | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Al Ghamdi, Ahmed M | c | | 2103 | KSA | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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 |
| 2095 | 2099 | 5.00 | 6 | 1.97 | 20 | 39.40 | |
| | Meddeb, Anis | f | | 2164 | TUN | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Alzaim, Talal | | | 2182 | SYR | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Ammar, Sedrani | f | | 2138 | UAE | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Idjeri, Yanis | | | 1942 | ALG | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Bouzidi, Ahmed | c | | 2199 | TUN | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Miswadah, Baha | | | 1945 | PLE | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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