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Individual Calculations March 2013 |
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| Afgoun, Dyhia Total change: -13.20 | |   |
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| AFRICAN JUNIOR U20 Girls' CHESS CHAMPIONSHIPS | Hammamet | TUN | 2012-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1542 | 1.50 | 7 | -0.44 | 30 | -13.20 | |
|  Baktache, Nesrine | | | 1760 | TUN | 0.00 | 1 | -0.22 | 30 | -6.60 | |  Lahmar, Chayma | | | 1549 | TUN | 0.50 | 1 | 0.01 | 30 | 0.30 | | | Meddeb, Chadha | | | 1731 | TUN | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Abdelmenaem, Sohayla | | wf | 1775 | EGY | 0.50 | 1 | 0.29 | 30 | 8.70 | | | Govindasamy, Seshni | | | 1560 | RSA | 0.00 | 1 | -0.47 | 30 | -14.10 | | | Wafa, Chrouk | | wm | 1908 | EGY | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Tlale, Tshepang | | wf | 1780 | RSA | 0.50 | 1 | 0.30 | 30 | 9.00 | |
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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