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Rapid:
Individual Calculations September 2013 |
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| Gourari, Moustafa Total change: 16.80 | |   |
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| Skikda Arab Open 2013 | Skikda | ALG | 2013-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2060 | 3.00 | 5 | 0.84 | 20 | 16.80 | |
|  Jarraya, Zied | | | 2152 | TUN | 0.50 | 1 | 0.13 | 20 | 2.60 | |  Benabdelaziz, Mohamed | | | 2072 | ALG | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Saheb, Kamel | | | 2087 | ALG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Saifi, Walid | | | 2078 | ALG | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Dorbane, Khaled | | | 2151 | ALG | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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