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Individual Calculations June 2017 |
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| Ben Nasser, Khaled Total change: -26.60 | |   |
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| African Zonal 4.1 Open | Algiers | ALG | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2231 | 4.00 | 9 | -1.33 | 20 | -26.60 | |
|  Gueroui, Nacereddine | | | 2040 | ALG | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Talbi, Chafik | | | 2187 | ALG | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Chahrani, Ibrahim | f | | 2224 | LBA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Douissa, Oussama | | | 2236 | TUN | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Ounas, Abdelhak | | | 2083 | ALG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Taieb, Sahbi | | | 2065 | TUN | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Mahdia, Farage | c | | 2002 | LBA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Arab, Adlane | m | | 2487 | ALG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Azaiez, Fahmi | | | 2145 | TUN | 0.50 | 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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