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Individual Calculations January 2013 |
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| Ioualalen, Lotfi Total change: -14.25 | |   |
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| Algerian team championship 2012 | Oran | ALG | 2012-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 2106 | 0.50 | 2 | -0.95 | 15 | -14.25 | |
|  Slimani, Anis | | | 2022 | ALG | 0.00 | 1 | -0.62 | 15 | -9.30 | |  Amellal, Sofiane Anis | | | 1829 | ALG | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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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