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Individual Calculations September 2011 |
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| Hamza, Amira Total change: 0.30 | |   |
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| International Memmorial Kheireddine Ameyar | Tipasa | ALG | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1899 | 2.00 | 3 | 0.36 | 15 | 5.40 | |
|  Bellahcene, Anissa | | | 1499 * | FRA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Haddouche, Mohamed | m | | 2299 * | ALG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Nouali, Djouher | | | 1798 | ALG | 1.00 | 1 | 0.36 | 15 | 5.40 | | | * 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) | | | | 2nd Sharjah Interational Cup 2011 | Sharjah | UAE | 2011-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1880 | 0.50 | 1 | -0.34 | 15 | -5.10 | |
| | Khuloud, Ahmed | | | 1597 | UAE | 0.50 | 1 | -0.34 | 15 | -5.10 | |
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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