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Individual Calculations January 2013 |
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| Gueroui, Nacereddine Total change: 2.40 | |   |
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| Algerian team championship 2012 | Oran | ALG | 2012-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 2097 | 2.50 | 4 | 0.16 | 15 | 2.40 | |
|  Moulay, Mehdi | | | 2062 | ALG | 0.50 | 1 | -0.05 | 15 | -0.75 | |  Ghlib, Boutouchent | | | 2047 | ALG | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Omar, Mawloud | | | 2022 | ALG | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Lalmi, Anouar | | | 2007 | ALG | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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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