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Individual Calculations December 2018 |
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| Ouaret, Abdelouhab Total change: -57.00 | |   |
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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 |
| 1920 | 2094 | 3.50 | 9 | -2.85 | 20 | -57.00 | |
|  Djabri, Massinas | f | | 2065 | ALG | 0.50 | 1 | -0.04 | 20 | -0.80 | |  Hbacha, Achraf | c | | 2218 | TUN | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Hashlmoun, Amjad | | | 1925 | PLE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | San, Taha Ali | | | 1963 | IRQ | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ali, Abdulaziz | | | 1939 | UAE | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Achour, Mohamed Anis | | | 1896 | ALG | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Ben Brahem, Aymen | | | 1886 | TUN | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Mekni, Wajih | | | 1694 * | TUN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hamzaoui, Khalil | | | 1694 * | TUN | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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