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Individual Calculations September 2010 |
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| Khelfallah, Badr-Eddine Total change: 1.35 | |   |
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| Algerian individual championship 2010 | Bel Abbes | ALG | 2010-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2182 | 1.50 | 3 | -0.55 | 15 | -8.25 | |
|  Fellah, Mohamed Amine | | | 1791 | ALG | 0.00 | 1 | -0.91 | 15 | -13.65 | | | Saheb, Kamel | | | 2105 | ALG | 1.00 | 1 | 0.39 | 15 | 5.85 | |  Bouhaddad, Abdelkrim | | | 2162 | ALG | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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) | | | | SELECTION NATIONALE SENIORS | ALGER | ALG | 2010-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2182 | 4.50 | 7 | 0.64 | 15 | 9.60 | |
| | Gueroui, Nasreddine | | | 2082 | ALG | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Bengherabi, Khalil | f | | 2217 | ALG | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Oussedik, Mahfoud | | | 2222 | ALG | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Goutali, Tarek | c | | 2248 | ALG | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Fellah, Mohamed Amine | | | 1791 | ALG | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Medjkouh, Said | | | 2124 | ALG | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Meddah, Noureddine | | | 2235 | ALG | 1.00 | 1 | 0.57 | 15 | 8.55 | |
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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