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Individual Calculations August 2017 |
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| Latreche, Sabrina Total change: -40.80 | |   |
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| 2017 African Individual Chess Championships "Ladies" | Oran | ALG | 2017-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 2056 | 4.00 | 8 | -2.04 | 20 | -40.80 | |
|  Lalaoui, Feriel | | wf | 1719 | ALG | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Nassr, Rania | | wf | 1783 | ALG | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Nassr, Lina | | wf | 1751 | ALG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Wafa, Shrook | | wg | 2165 | EGY | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Ghanem, Yasmine | | | 1656 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mezioud, Amina | | wm | 2065 | ALG | 0.50 | 1 | 0.01 | 20 | 0.20 | | | February, Jesse Nikki | | wm | 1823 | RSA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Chihi, Malak | | wc | 1656 * | TUN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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