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Individual Calculations September 2011 |
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| Amellal, Sofiane Anis Total change: -2.10 | |   |
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| International Memmorial Kheireddine Ameyar | Tipasa | ALG | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 1818 | 0.00 | 2 | -0.40 | 30 | -12.00 | |
|  Arab, Adlane | m | | 2218 * | ALG | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Latreche, Sabrina | | wf | 1953 | ALG | 0.00 | 1 | -0.32 | 30 | -9.60 | | | * 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) | | | | 24 th National Team Championship | ORAN | ALG | 2011-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1818 | 1.00 | 2 | 0.33 | 30 | 9.90 | |
| | Kasri, Tarek | | | 2062 | ALG | 1.00 | 1 | 0.80 | 30 | 24.00 | | | Saim, Mohamed Ilias | | | 1843 | ALG | 0.00 | 1 | -0.47 | 30 | -14.10 | |
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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