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Rapid:
Individual Calculations May 2018 |
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| Ferahi, Tarik Total change: 33.40 | |   |
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| Zonal "Ouest" du CNITC 2018 | Oran | ALG | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1569 | 4.00 | 7 | 1.03 | 20 | 20.60 | |
|  Kadiri, Mustapha Kamel | | | 1918 | ALG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Oueld Mohamed, Othmane | | | 1740 | ALG | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Doucene, Ayoub | | | 1459 | ALG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Ouahabi, Mourad | | | 1773 | ALG | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Charef Khodja, Ayoub | | | 1398 | ALG | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Kacem, Abdelkader | | | 1298 | ALG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Lardjani, Slimane | | | 1882 | ALG | 0.50 | 1 | 0.36 | 20 | 7.20 | |
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 Youm El Ilm ALGER 2018 | Algiers | ALG | 2018-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1589 | 1.00 | 3 | 0.64 | 20 | 12.80 | |
| | Achour, Mohamed Anis | | | 1985 | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Abdi, Zineb Dina | | wm | 1890 | ALG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Amrane, Mohand Said | | | 1912 | ALG | 1.00 | 1 | 0.87 | 20 | 17.40 | |
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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