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Individual Calculations February 2017 |
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| Houimel, Omar Total change: -13.00 | |   |
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| Douz Internationnal Chess Open | Douz-Tunisia | TUN | 2017-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1984 | 2.00 | 5 | -0.65 | 20 | -13.00 | |
|  Seddaoui, Yamine | | | 2176 | ALG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Amdouni, Zoubaier | f | | 2300 | TUN | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Yagoubi, Hassen | | | 1715 | TUN | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Bouchamla, Alaa | | | 1725 | TUN | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Alzantuti, Yousef | | | 1899 | LBA | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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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