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Individual Calculations February 2015 |
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| Talbi, Chafik Total change: -29.60 | |   |
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| Algerian Semifinal individual championship 2014 | Algiers | ALG | 2014-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 2240 | 5.00 | 9 | -1.72 | 20 | -34.40 | |
|  Benlaid, Lakhdar | | | 1868 | ALG | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Moulay, Mehdi | | | 2017 | ALG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Aknouche, Ameur | | | 2061 | ALG | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Oussedik, Mahfoud | f | | 2178 | ALG | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Hamdan, Abderahmane El Hadi | | | 2081 | ALG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Benkiar, Djamel | | | 2001 | ALG | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Bengherabi, Khalil | f | | 2172 | ALG | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Salhi, Nouressadat | | | 1966 | ALG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Saim, Mohamed Ilias | f | | 2014 | ALG | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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) | | | | Bejaia International open 2015 | Bejaia | ALG | 2015-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2233 | 5.00 | 7 | 0.24 | 20 | 4.80 | |
| | Ramdani, Hamid | | | 1833 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Boulahouache, Djamel Eddine | | | 1937 | ALG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kasparov, Sergey | g | | 2477 | BLR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Salhi, Nouressadat | | | 1966 | ALG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Saheb, Kamel | | | 2035 | ALG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | El Adnani, Mokliss | f | | 2394 | MAR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Amellal, Sofiane Anis | | | 1833 * | ALG | 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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