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Individual Calculations June 2013 |
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| Elarbi, Abobker Total change: -14.25 | |   |
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| African Individual Chess Championship - Open | Tunis | TUN | 2013-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2236 | 2272 | 3.50 | 8 | -0.95 | 15 | -14.25 | |
|  Adly, Ahmed | g | | 2594 | EGY | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Oliveira, Luciano | | | 2189 | ANG | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Van Den Heever, Donovan | f | | 2280 | RSA | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Nassr, Ali | f | | 2070 | ALG | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Solomons, Deon | c | | 2169 | RSA | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Miguel, Sergio | | | 2218 | ANG | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Boudriga, Med Ali | | | 2234 | TUN | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Taeib, Sahbi | | | 2134 | TUN | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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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