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Individual Calculations November 2013 |
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| Messaoui, Amira Total change: -22.50 | |   |
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| African Youth Chess Championships 2013 (u18 and u16 Girls) | Port Elizabeth | RSA | 2013-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1627 | 0.00 | 3 | -0.75 | 30 | -22.50 | |
|  Abdi, Zineb Dina | | wm | 1906 | ALG | 0.00 | 1 | -0.16 | 30 | -4.80 | |  Breedt, Shade | | wc | 1628 | RSA | 0.00 | 1 | -0.50 | 30 | -15.00 | | | Wafa, Shrook | | wg | 2013 | EGY | 0.00 | 1 | -0.09 | 30 | -2.70 | |
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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