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Individual Calculations January 2015 |
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| Gourari, Moustafa Total change: -11.60 | |   |
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| 13 eme edition de la coupe d'Algerie individuelle | Algiers | ALG | 2014-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 2070 | 2.00 | 4 | -0.58 | 20 | -11.60 | |
|  Saim, Bachir | | | 1931 | ALG | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Saim, Bachir | | | 1931 | ALG | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Benkiar, Djamel | | | 2001 | ALG | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Benkiar, Djamel | | | 2001 | ALG | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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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