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Individual Calculations June 2013 |
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| Boudriga, Med Ali Total change: -3.75 | |   |
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| African Individual Chess Championship - Open | Tunis | TUN | 2013-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2234 | 4.50 | 9 | -0.25 | 15 | -3.75 | |
|  Ezat, Mohamed | m | | 2453 | EGY | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Bouzidi, Ahmed | | | 2161 | TUN | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Nafri, Khalil | | | 2191 | MAR | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Miguel, Sergio | | | 2218 | ANG | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Al-Zayat, Ahmed | f | | 2061 | LBA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Oliveira, Luciano | | | 2189 | ANG | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Asabri, Hussien | f | | 2222 | LBA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Elarbi, Abobker | f | | 2272 | LBA | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Solomons, Deon | c | | 2169 | RSA | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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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