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Individual Calculations April 2019 |
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| Omar, Noaman Total change: 7.70 | |   |
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| Arab Teams Chess Championship Open 2019 | Hammamet | TUN | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2356 | 4.00 | 5 | 0.77 | 10 | 7.70 | |
|  Oussedik, Mahfoud | m | | 2365 | ALG | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Al Qudaimi, Basheer | m | | 2444 | YEM | 1.00 | 1 | 0.62 | 10 | 6.20 | |  Ahmed, Ali Layth Ahmed | f | | 2293 | IRQ | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Al Kathiri, Hassan | | | 1956 * | OMA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gnaam, Koteba. | | | 2060 | SYR | 1.00 | 1 | 0.15 | 10 | 1.50 | | | * 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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