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Individual Calculations March 2019 |
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| Ouaret, Abdelouhab Total change: -1.80 | |   |
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| Algerian Individual Chess Cup 2018 | Algiers | ALG | 2019-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2061 | 2.00 | 4 | -0.48 | 20 | -9.60 | |
|  Cherifi, Razik | | | 1923 | ALG | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Cherifi, Razik | | | 1923 | ALG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Benkiar, Djamel | | | 2025 | ALG | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Benkiar, Djamel | | | 2025 | ALG | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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) | | | | Arab Cities Chess Championship | Hammamet | TUN | 2019-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2061 | 3.50 | 7 | 0.39 | 20 | 7.80 | |
| | Abdelnabbi, Imed | m | | 2444 | EGY | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Mohamed, Nouali | f | | 2050 | TUN | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Alasayfar, Abdulkarem | | | 1933 | LBA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Charfeddine, Akram | | | 2006 | TUN | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Masrahi, Abdulrahman A | c | | 1959 | KSA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Talbi, Chafik | f | | 2288 | ALG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Al-Aqrabi, Saleh | c | | 2131 | YEM | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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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