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Individual Calculations February 2015 |
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| Saheb, Kamel Total change: -44.60 | |   |
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| Algerian Semifinal individual championship 2014 | Algiers | ALG | 2014-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2035 | 1.00 | 4 | -1.35 | 20 | -27.00 | |
|  Bengherabi, Khalil | f | | 2172 | ALG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Benlaid, Lakhdar | | | 1868 | ALG | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Amellal, Sofiane Anis | | | 1817 | ALG | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Saim, Mohamed Ilias | f | | 2014 | ALG | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | Bejaia International open 2015 | Bejaia | ALG | 2015-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 2035 | 3.50 | 7 | -0.88 | 20 | -17.60 | |
| | Ait Abbas, Nesrine | | | 1635 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Arab, Adlane | m | | 2435 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Amellal, Sofiane Anis | | | 1817 | ALG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Maouchi, Amina | | | 1664 | ALG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Talbi, Chafik | | | 2233 | ALG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Cherifi, Razik | | | 1846 | ALG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Hamza, Amira | | wm | 1878 | ALG | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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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