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Individual Calculations May 2017 |
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| Chorfen, Youssef Total change: 25.60 | |   |
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| Tunisian 2017 Youth Championship Boys U16 | Hammamet | TUN | 2017-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1584 | 4.00 | 6 | 0.64 | 40 | 25.60 | |
|  Laaribi, Adem | | | 1296 | TUN | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Hmida, Mohamed | | | 1638 | TUN | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Atia, Mohamed | | | 1915 | TUN | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Majdoub, Amrou | | | 1527 | TUN | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Elayeb, Med Yessine | | | 1371 | TUN | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Majdoub, Jihed | | | 1489 | TUN | 0.50 | 1 | -0.13 | 40 | -5.20 | |
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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