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Individual Calculations April 2019 |
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| Ammar, Sedrani Total change: -73.60 | |   |
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| Arab Teams Chess Championship Open 2019 | Hammamet | TUN | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2138 | 2.00 | 6 | -1.84 | 40 | -73.60 | |
|  Isam, Gaith | | | 1863 | PLE | 0.00 | 1 | -0.83 | 40 | -33.20 | |  Fellah, Mohamed Amine | | | 2080 | ALG | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Al-Aqrabi, Saleh | c | | 2099 | YEM | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Al Amari, Mohammed | | | 1738 * | OMA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chekh Adm Khedr, Aram | | | 2155 | SYR | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Al-Hajiri, Bader | f | | 2155 | KUW | 0.00 | 1 | -0.48 | 40 | -19.20 | | | * 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) | | |
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