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Individual Calculations December 2015 |
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| Talbi, Chafik Total change: 26.40 | |   |
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| Algerian Chess Cup 2015 | Algiers | ALG | 2015-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 2181 | 2.50 | 3 | 0.52 | 20 | 10.40 | |
|  Djema, Abdennour | | | 1781 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aknouche, Ameur | | | 2045 | ALG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Oussedik, Mahfoud | f | | 2269 | ALG | 0.50 | 1 | 0.12 | 20 | 2.40 | | | * 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) | | | | Arab Cities Chess Champioship 2015 | Monastir | TUN | 2015-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2181 | 4.00 | 6 | 0.80 | 20 | 16.00 | |
| | Dodean, Mahmood | | | 1812 | PLE | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Al Sori, Mohamed | c | | 1953 | LBA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Gameel, Mohamed | m | | 2196 | YEM | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Mohannad, Farhan | f | | 2247 | JOR | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Amdouni, Zoubaier | f | | 2299 | TUN | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Boudriga, Med Ali | m | | 2344 | TUN | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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