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Individual Calculations June 2013 |
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| Lahmar, Chaima Total change: 8.40 | |   |
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| African Individual Women’s Chess Championship, | Tunis | TUN | 2013-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1549 | 2.50 | 9 | 0.56 | 15 | 8.40 | |
|  Tlale, Tshepang | | wm | 1790 | RSA | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Lopang, Tshepiso | | wm | 1784 | BOT | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Baktach, Nesrine | | wf | 1686 | TUN | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Abdelmenaem, Sohayla | | wf | 1767 | EGY | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Nouali, Djouher | | | 1728 | ALG | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Marzouk, Amira | | wc | 1653 | TUN | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Solomons, Anzel | | wm | 1937 | RSA | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Elansary, Eman | | wc | 1860 | EGY | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Mudongo, Boikhutso | | wm | 1874 | BOT | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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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