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Rapid:
Individual Calculations December 2014 |
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| Seffar, Mohamed Total change: 21.80 | |   |
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| 1er Open national de l’A.S. El Hillal | Sidi Bel Abbes | ALG | 2014-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 2113 | 3.50 | 4 | 1.09 | 20 | 21.80 | |
|  Kendi, Sid Ali | | | 1890 | ALG | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Dorbane, Khaled | | | 2185 | ALG | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Hamira, Abdelatif | | | 2035 | ALG | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Fellah, Mohamed Amine | | | 2024 | ALG | 1.00 | 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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