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Individual Calculations April 2018 |
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| Bouchamla, Alaa Total change: -66.80 | |   |
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| Championnat Individuel de Tunisie des Categories Jeunes U 18 B 2018 | Hammamet | TUN | 2018-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1849 | 3.50 | 7 | -1.67 | 40 | -66.80 | |
|  Elayeb, Med Yessine | | | 1499 | TUN | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Chorfen, Youssef | | | 1606 | TUN | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Atia, Mohamed | | | 1851 | TUN | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Mohammed, Naoueli | f | | 1955 | TUN | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Ben Rhaiem, Mohamed | | | 1556 | TUN | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Bamri, Salim | | | 1449 * | TUN | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Zormati, Wassim -14 | | | 1550 | TUN | 0.50 | 1 | -0.35 | 40 | -14.00 | | | * 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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