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Individual Calculations September 2015 |
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| Ben Thabet, Yacine Total change: -4.80 | |   |
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| 1er open de Tunis | Tunis | TUN | 2015-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1922 | 1.00 | 3 | -0.12 | 40 | -4.80 | |
|  Chamam, Nazih | | | 2021 | TUN | 0.00 | 1 | -0.36 | 40 | -14.40 | |  Smida, Tahar | | | 1852 | TUN | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Bouaziz, Mehdi | f | | 2203 | TUN | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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