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Individual Calculations March 2018 |
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| Khairallah, Ralph Total change: 12.80 | |   |
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| Arab Junior Chess Championships U20(open) 2017 | Sharjah | UAE | 2018-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1780 | 2.00 | 7 | 0.64 | 20 | 12.80 | |
|  Al Sori, Mohamed | f | | 2029 | LBA | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Hbacha, Achraf | c | | 2180 * | TUN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Husam, El Rimawi | | | 1878 | JOR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Sultan, Ibrahim | m | | 2142 | UAE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Ouaret, Abdelouhab | m | | 2153 | ALG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Ahmed, Fareed | f | | 2003 | UAE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Bensadi, Lotfi | | | 1933 | ALG | 1.00 | 1 | 0.70 | 20 | 14.00 | | | * 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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