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Rapid:
Individual Calculations May 2017 |
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| Salhi, Nouressadat Total change: 8.60 | |   |
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| Police national championship 2017 | Annaba | ALG | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1923 | 1.50 | 3 | -0.08 | 20 | -1.60 | |
|  Djeddi, Mohamed | | | 1949 | ALG | 1.00 | 1 | 0.54 | 20 | 10.80 | |  Gourari, Moustafa | | | 2060 | ALG | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Sayoud, Mohamed Rida | | | 1683 | ALG | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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 A"Youm El Ilm" Constantine 2017 | Constantine | ALG | 2017-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1923 | 2.00 | 4 | 0.51 | 20 | 10.20 | |
| | Cheber , Houssem | | | 1644 | ALG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ghlib, Boutouchent | | | 2158 | ALG | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Kadi, Mouldi | | | 2129 | ALG | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Benhadi, Aziz Madani | m | | 2164 | ALG | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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