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Individual Calculations February 2017 |
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| Bouchamla, Alaa Total change: 79.60 | |   |
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| Douz Internationnal Chess Open | Douz-Tunisia | TUN | 2017-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1725 | 3.50 | 8 | 1.99 | 40 | 79.60 | |
|  Amdouni, Zoubaier | f | | 2125 * | TUN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mohammed, Naoueli | f | | 1909 | TUN | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Atia, Mohamed | | | 1931 | TUN | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Gharssalli, Fathi | | | 1921 | TUN | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Charfeddine, Akrem | | | 1940 | TUN | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Douissa, Oussama | | | 2125 * | TUN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Houimel, Omar | f | | 1984 | TUN | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Ben Ammar, Mohamed | | | 1975 | TUN | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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