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Individual Calculations July 2011 |
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| Latreche, Khadidja Total change: -17.40 | |   |
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| final girls championship 2011 | Tipasa | ALG | 2011-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1904 | 0.50 | 3 | -1.27 | 15 | -19.05 | |
|  Lalaoui, Feriel | | wc | 1621 | ALG | 0.00 | 1 | -0.84 | 15 | -12.60 | |  Latreche, Sabrina | | wf | 1957 | ALG | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Hamza, Amira | | wc | 1905 | ALG | 0.50 | 1 | 0.00 | 15 | 0.00 | |
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) | | | | African Individual Championships 2011 (Women) | Maputo | MOZ | 2011-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1904 | 4.00 | 8 | 0.11 | 15 | 1.65 | |
| | Mezioud, Amina | | wm | 2037 | ALG | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Solomons, Anzel | | wm | 1910 | RSA | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Vilhete, Vania Fausto Da T | | | 1712 | MOZ | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Tlale, Tshepang | | wf | 1739 | RSA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Mona, Khaled | | wg | 2076 | EGY | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Frick, Denise | | wm | 1920 | RSA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Mahmoud, Merihan | | | 1842 | EGY | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Greeff, Melissa | | wg | 2080 | RSA | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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