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Individual Calculations March 2013 |
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| Tamzali, Baccar Total change: -51.60 | |   |
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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 |
| 1883 | 1904 | 1.50 | 6 | -1.72 | 30 | -51.60 | |
|  Soares, Erikson Roberto | | | 2171 | ANG | 0.50 | 1 | 0.32 | 30 | 9.60 | | | Al Sori, Mohamed | | | 1748 | LBA | 0.00 | 1 | -0.71 | 30 | -21.30 | |  Almoshaiti, Khalil | | | 1866 | LBA | 0.00 | 1 | -0.55 | 30 | -16.50 | | | Elnaami, Hashem. A.k | | | 1854 | LBA | 0.00 | 1 | -0.57 | 30 | -17.10 | | | Maalaoui, Achref | | | 1871 | TUN | 0.50 | 1 | -0.05 | 30 | -1.50 | | | Alnami, Salaheddin | | | 1786 | LBA | 0.50 | 1 | -0.16 | 30 | -4.80 | |
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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