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Individual Calculations March 2013 |
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| Maalaoui, Achref Total change: 10.20 | |   |
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| 2012 AFRICAN JUNIOR U20 OPEN CHESS CHAMPIONSHIPS | Hammamet | TUN | 2012-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1871 | 2.00 | 4 | 0.34 | 30 | 10.20 | |
|  Hichem, Abd Errahmen | f | | 2271 * | EGY | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Almoshaiti, Khalil | | | 1866 | LBA | 0.50 | 1 | -0.01 | 30 | -0.30 | |  Alnami, Salaheddin | | | 1786 | LBA | 1.00 | 1 | 0.38 | 30 | 11.40 | | | Tamzali, Baccar | | | 1904 | TUN | 0.50 | 1 | 0.05 | 30 | 1.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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