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Individual Calculations September 2015 |
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| Chamam, Nazih Total change: 13.20 | |   |
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| 1er open de Tunis | Tunis | TUN | 2015-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 2021 | 4.50 | 6 | 0.66 | 20 | 13.20 | |
|  Hmida, Mhamed | | | 1690 | TUN | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Ben Thabet, Yacine | | | 1922 | TUN | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Bouaziz, Mehdi | f | | 2203 | TUN | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Ben Salah, Ghassen | | | 1860 | TUN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kilani, Kamel | | | 2023 | TUN | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Atia, Mohamed | | | 1727 | TUN | 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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