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Rapid:
Individual Calculations April 2018 |
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| Haddad, Mohamed Riyadh Total change: 33.20 | |   |
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| Coupe d'Algerie 2018 phase regionale Centre | Alger | ALG | 2018-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1691 | 3.00 | 5 | 0.63 | 20 | 12.60 | |
|  Djaballah, Farouk | | | 1959 | ALG | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Omari, Wassim | | | 1291 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mouzai, Hadil | | | 1291 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Seddaoui, Yamine | | | 2091 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Djeddi , Salah Eddine | | | 1856 | ALG | 1.00 | 1 | 0.72 | 20 | 14.40 | | | * 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) | | | | Open Boussada 2018 | Boussada | ALG | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1691 | 2.00 | 4 | 1.03 | 20 | 20.60 | |
| | Benedjima, Bachir | | | 1723 | ALG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Hammadi, Djamel | | | 1993 | ALG | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Djeddi , Salah Eddine | | | 1856 | ALG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Semahi, Lazhar | | | 2088 | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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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