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Individual Calculations December 2018 |
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| Ali, Abdulaziz Total change: 27.80 | |   |
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| Arab Chess Individual Championship 2018 U20 Open | Hammamet | TUN | 2018-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1939 | 6.00 | 9 | 1.39 | 20 | 27.80 | |
|  Hashlmoun, Amjad | | | 1925 | PLE | 1.00 | 1 | 0.48 | 20 | 9.60 | |  Mekni, Wajih | | | 1587 | TUN | 1.00 | 1 | 0.11 | 20 | 2.20 | | | San, Taha Ali | | | 1963 | IRQ | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Hamzaoui, Khalil | | | 1680 | TUN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ouaret, Abdelouhab | m | | 2094 | ALG | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Djabri, Massinas | f | | 2065 | ALG | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Achour, Mohamed Anis | | | 1896 | ALG | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Hbacha, Achraf | c | | 2218 | TUN | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ben Brahem, Aymen | | | 1886 | TUN | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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