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Individual Calculations December 2018 |
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| Mujtaba, Mazin Adel Total change: -21.60 | |   |
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| Arab Chess Individual Championship U8 Open | Hammamet | TUN | 2018-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1033 | 1243 | 1.00 | 2 | -0.54 | 40 | -21.60 | |
|  Ait Azzouz, Fouad | | | 1053 | ALG | 0.00 | 1 | -0.75 | 40 | -30.00 | |  Salim Jasim, Alblooshi | | | 1012 | UAE | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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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