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Individual Calculations August 2019 |
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| Douissa, Oussama Total change: 21.60 | |   |
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| Championnat Individuel Africain 2019 Open | Hammamet | TUN | 2019-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2338 | 2248 | 4.50 | 9 | 1.08 | 20 | 21.60 | |
|  Arab, Adlane | m | | 2479 | ALG | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Kamara, Ansumana | c | | 1895 | SLE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Oussedik, Mahfoud | m | | 2440 | ALG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Hesham, Abdelrahman | g | | 2417 | EGY | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Amdouni, Zoubaier | f | | 2248 | TUN | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Hamdouchi, Hicham | g | | 2575 | MAR | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Zaibi, Amir | m | | 2378 | TUN | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Elarabi, Abobker Mohamed | f | | 2312 | LBA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Chumfwa, Stanley | m | | 2297 | ZAM | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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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