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Individual Calculations June 2017 |
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| Talbi, Chafik Total change: 62.60 | |   |
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| African Zonal 4.1 Open | Algiers | ALG | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2247 | 2187 | 7.00 | 9 | 3.13 | 20 | 62.60 | |
|  Haddouche, Mohamed | g | | 2490 | ALG | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Ben Nasser, Khaled | f | | 2231 | LBA | 1.00 | 1 | 0.56 | 20 | 11.20 | |  Arab, Adlane | m | | 2487 | ALG | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Boudriga, Med Ali | m | | 2351 | TUN | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Taieb, Sahbi | | | 2065 | TUN | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Salhi, Nouressadat | | | 1993 | ALG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Douissa, Oussama | | | 2236 | TUN | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Azaiez, Fahmi | | | 2145 | TUN | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Chahrani, Ibrahim | f | | 2224 | LBA | 1.00 | 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) | | |
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