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Individual Calculations September 2016 |
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| Bouchamla, Alaa Total change: 34.40 | |   |
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| Arab Youth Championship U16 Open | Djerba | TUN | 2016-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1603 | 2.00 | 8 | 0.59 | 40 | 23.60 | |
|  Djabri , Massinas | f | | 1841 | ALG | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Mohammed, Naoueli | f | | 1951 | TUN | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Farah, Souleimane Maher | | | 1787 | ALG | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Fellah, Mohamed | c | | 1918 | LBA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Atia, Mohamed | | | 1745 | TUN | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Rabeea, Sabah Nori | f | | 1882 | IRQ | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Araoun, Saadi | c | | 1903 | ALG | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Yaser, Kareim | | | 2003 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Tunisian Schools Individual Championships 2016 U17 Open | Le Kef | TUN | 2016-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1636 | 2.50 | 5 | 0.27 | 40 | 10.80 | |
| | Zormati, Wassim -14 | | | 1447 | TUN | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Hmida, Mohamed | | | 1634 | TUN | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Atia, Mohamed | | | 1823 | TUN | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Hbacha, Achraf | c | | 2002 | TUN | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Majdoub, Amrou | | | 1549 | TUN | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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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