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Individual Calculations January 2019 |
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| Safta, Firas-16 Total change: 7.60 | |   |
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| Championnat de Tunisie Subsidiaire 2018 | Tunis | TUN | 2018-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1459 | 1.50 | 5 | 0.19 | 40 | 7.60 | |
|  Zaghouani, Adel | | | 1779 | TUN | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Ben Salah, Med Najib | | | 1457 | TUN | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Chorfen, Youssef | | | 1756 | TUN | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Hamzaoui, Khalil | | | 1665 | TUN | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Selmi, Hedi | | | 1616 | TUN | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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