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Individual Calculations April 2020 |
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| Meftahi, Houssem Total change: -2.80 | |   |
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| Arab Cities Chess Championship Open 2020 | Hammamet | TUN | 2020-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 2120 | 2.00 | 5 | -0.14 | 20 | -2.80 | |
|  Talbi, Chafik | f | | 2229 | ALG | 0.00 | 1 | -0.35 | 20 | -7.00 | |  Hesham, Abdelrahman | g | | 2401 | EGY | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ezat, Mohamed | m | | 2424 | EGY | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Boshra, Alshaeby | | wf | 2017 | JOR | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Isam, Gaith | | | 1824 | PLE | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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) | | |
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