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Individual Calculations March 2019 |
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| Jmila, Omar Total change: 30.40 | |   |
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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 |
| 1884 | 2121 | 2.00 | 2 | 0.44 | 20 | 8.80 | |
|  Charfeddine, Akram | | | 2006 | TUN | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Hizi, Faleh | | | 1761 | TUN | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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 |
| 2134 | 2121 | 3.50 | 5 | 1.08 | 20 | 21.60 | |
| | Charfeddine, Akram | | | 2006 | TUN | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Al-Aqrabi, Saleh | c | | 2131 | YEM | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Talbi, Chafik | f | | 2288 | ALG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Ameir, Moheb | m | | 2287 | EGY | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Masrahi, Abdulrahman A | c | | 1959 | KSA | 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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