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Individual Calculations April 2019 |
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| Nidal, Ahmad Total change: -10.60 | |   |
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| Arab Teams Chess Championship Open 2019 | Hammamet | TUN | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1695 | 0.50 | 7 | -0.53 | 20 | -10.60 | |
|  Ahmed, Fareed | f | | 1951 | UAE | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Salim Issa, Ali Shamas | c | | 1906 | OMA | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Al-Hamlan, Faisal | | | 1895 | KUW | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Hmam, Mohamed | | | 2020 | TUN | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Saim, Mohamed Ilias | f | | 2095 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Al-Zendani, Zendan | m | | 2095 * | YEM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zaibi, Amir | m | | 2095 * | TUN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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