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Individual Calculations August 2017 |
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| Ounas, Abdelhak Total change: -5.80 | |   |
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| 2017 African Individual Chess Championships "Open" | Oran | ALG | 2017-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2018 | 2.50 | 9 | -0.29 | 20 | -5.80 | |
|  Talbi, Chafik | f | | 2250 | ALG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Hamdan, Abderahmane El Hadi | | | 2082 | ALG | 0.00 | 1 | -0.41 | 20 | -8.20 | |  Degondo, Simplice Armel | f | | 2174 | CIV | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Moulay, Mehdi | | | 2055 | ALG | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Odendaal, Frederick | | | 2038 | RSA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Ghabache, Nour-Eddine | | | 2168 | ALG | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Douissa, Oussama | | | 2270 | TUN | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Van Zyl-Rudd, Jack | f | | 2125 | RSA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Boudriga, Med Ali | m | | 2348 | TUN | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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