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Individual Calculations March 2019 |
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| Charfeddine, Akram Total change: -21.20 | |   |
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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 |
| 1985 | 2006 | 1.00 | 3 | -0.55 | 20 | -11.00 | |
|  Jmila, Omar | | | 2121 | TUN | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Helali, Abdessalem | | | 1746 | TUN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Azouz, Boubaker | | | 2088 | TUN | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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 Cities Chess Championship | Hammamet | TUN | 2019-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2006 | 1.50 | 6 | -0.51 | 20 | -10.20 | |
|  Jmila, Omar | | | 2121 | TUN | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Alasayfar, Abdulkarem | | | 1933 | LBA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Ameir, Moheb | m | | 2287 | EGY | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ouaret, Abdelouhab | m | | 2061 | ALG | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Talbi, Chafik | f | | 2288 | ALG | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Al-Aqrabi, Saleh | c | | 2131 | YEM | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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