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Individual Calculations September 2010 |
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| Bouhaddad, Abdelkrim Total change: -5.55 | |   |
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| Algerian individual championship 2010 | Bel Abbes | ALG | 2010-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2162 | 0.50 | 2 | -0.37 | 15 | -5.55 | |
|  Meddah, Noureddine | | | 2235 | ALG | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Khelfallah, Badr-Eddine | | | 2182 | 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) | | |
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