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Individual Calculations March 2019 |
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| Chamam, Nazih Total change: -6.20 | |   |
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| Championnat National par equipe A 2020 1-3 | Hammamet | TUN | 2019-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 2042 | 2.00 | 3 | -0.17 | 20 | -3.40 | |
|  Maalaoui, Achraf | | | 1946 | TUN | 0.00 | 1 | -0.63 | 20 | -12.60 | |  Zaghouani, Adel | | | 1759 | TUN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Gasmi, Walid | | | 1891 | TUN | 1.00 | 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) | | | | Arab Cities Chess Championship | Hammamet | TUN | 2019-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2042 | 2.50 | 6 | -0.14 | 20 | -2.80 | |
| | Ben Younes, Mohamed | | | 1717 | TUN | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Salman, Saleh | | | 2064 | YEM | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Bengherabi, Khalil | f | | 2123 | ALG | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Sarwat, Walaa | m | | 2208 | EGY | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Kaabi, Mejdi | m | | 2274 | TUN | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Al Ghamdi, Ahmed M | c | | 2103 | KSA | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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