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Rapid:
Individual Calculations January 2015 |
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| Amellal, Sofiane Anis Total change: 34.80 | |   |
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| First Saturday December 2014 | Algiers | ALG | 2014-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1803 | 2.50 | 4 | 1.05 | 20 | 21.00 | |
|  Bengherabi, Khalil | f | | 2150 | ALG | 1.00 | 1 | 0.89 | 20 | 17.80 | |  Djema, Abdennour | | | 1807 | ALG | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Saim, Bachir | | | 2052 | ALG | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Ziani, Racym | | | 1686 | ALG | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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) | | | | Center Regional Individual Championship 2014 | Algiers | ALG | 2014-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1803 | 1.50 | 3 | 0.69 | 20 | 13.80 | |
| | Ould Rouis, Mounir | | | 2069 | ALG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Djeddi, Mohamed | | | 1931 | ALG | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Kadiri, Mustapha Kamel | | | 1951 | ALG | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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) | | |
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