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Rapid:
Individual Calculations November 2015 |
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| Djeddi , Salah Eddine Total change: -6.20 | |   |
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| Algerian Chess Cup 2015 Regional Center stage. | Algiers | ALG | 2015-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1883 | 2.00 | 4 | -0.31 | 20 | -6.20 | |
|  Ould Said, Hamza | | | 1521 | ALG | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Hamira, Abdelatif | | | 2008 | ALG | 1.00 | 1 | 0.67 | 20 | 13.40 | |  Leffad , Samy | | | 1483 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Talbi, Chafik | | | 2173 | ALG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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