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Individual Calculations May 2017 |
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| Bouchamla, Alaa Total change: 5.60 | |   |
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| Tunisian 2017 Youth Championship Boys U18 | Hammamet | TUN | 2017-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1805 | 4.00 | 5 | 0.14 | 40 | 5.60 | |
|  Mohammed, Naoueli | f | | 1915 | TUN | 0.50 | 1 | 0.15 | 40 | 6.00 | |  Gasmi, Khaled | | | 1552 | TUN | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Zormati, Wassim -14 | | | 1482 | TUN | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Mabrouki, Houssem Eddine | | | 1418 | TUN | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Harzalli, Oussama-14 | | | 1405 * | TUN | 1.00 | 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) | | |
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