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Individual Calculations April 2019 |
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| Alem, Ali Hussain Total change: -11.40 | |   |
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| Arab Chess Club Championship 2019 Open | Hammamet | TUN | 2019-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1761 | 0.50 | 4 | -0.57 | 20 | -11.40 | |
|  Aljoaba, Wael | | | 1702 | PLE | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Amdouni, Zoubaier | f | | 2161 * | TUN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Elshaafi, Ali | | | 1889 | LBA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Al-Zendani, Zendan | m | | 2161 * | YEM | 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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