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Individual Calculations December 2018 |
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| Mekni, Wajih Total change: 11.20 | |   |
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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 |
| 1917 | 1587 | 1.50 | 9 | 0.28 | 40 | 11.20 | |
|  Ben Brahem, Aymen | | | 1886 | TUN | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Ali, Abdulaziz | | | 1939 | UAE | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Hamzaoui, Khalil | | | 1680 | TUN | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Djabri, Massinas | f | | 1987 * | ALG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hbacha, Achraf | c | | 1987 * | TUN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hashlmoun, Amjad | | | 1925 | PLE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | San, Taha Ali | | | 1963 | IRQ | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Ouaret, Abdelouhab | m | | 1987 * | ALG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Achour, Mohamed Anis | | | 1896 | ALG | 1.00 | 1 | 0.86 | 40 | 34.40 | | | * 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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