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Individual Calculations May 2019 |
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| Ben Ammar, Mohamed Total change: -9.60 | |   |
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| Championnat National par equipe A 2020 finale | Bizerte | TUN | 2019-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 2077 | 1.00 | 2 | -0.40 | 20 | -8.00 | |
|  Maalmi, Khalil | | | 1849 | TUN | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Tira, Mohamed Ali | | | 1995 | TUN | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | Festival International du jeu d'echecs du Sahel Tunisien (Open) | Hammam Sousse | TUN | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 2077 | 7.00 | 9 | -0.08 | 20 | -1.60 | |
| | Selmi, Hedi | | | 1677 * | TUN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  El Fazari, Mohamed Amin | | | 1793 | MAR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Zaydia, Marwen | | | 1863 | TUN | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Ben Salah, Ghassen | | | 1829 | TUN | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Chelli, Hichem | | | 1753 | TUN | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Tritar, Kamel | | | 1925 | TUN | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Ben Houichi, Lotfi | | | 1908 | TUN | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Chamam, Nazih | | | 2019 | TUN | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Khalfa, Mhamed | | | 1760 | TUN | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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