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Individual Calculations January 2019 |
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| Ibrahim, Alsalos Total change: -14.60 | |   |
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| Arab Indv. Chess Championship 2018(Open) | Dubai | UAE | 2018-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 1891 | 1.50 | 9 | -0.73 | 20 | -14.60 | |
|  El Jawich, Amro | f | | 2264 | LBN | 0.50 | 1 | 0.40 | 20 | 8.00 | |  Rayes, Abdul Kader | | | 2214 | SYR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Aborezika, Mohamed | | | 2060 | LBA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Masrahi, Abdulrahman A | c | | 1903 | KSA | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Elmejbri, Ali A. | f | | 2091 | LBA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Ahmad, Al Khatib | m | | 2291 * | JOR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mohamed, Faisal | | | 2131 | SUD | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Salim Al Maashani, Amer Said | f | | 2048 | OMA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Ali, Abdulaziz | | | 1939 | UAE | 0.00 | 1 | -0.43 | 20 | -8.60 | | | * 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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