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Individual Calculations April 2019 |
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| Al-Zendani, Zendan Total change: -26.40 | |   |
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| Arab Chess Club Championship 2019 Open | Hammamet | TUN | 2019-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2307 | 3.50 | 7 | -1.78 | 10 | -17.80 | |
|  Elshaafi, Ali | | | 1907 * | LBA | 0.00 | 1 | -0.92 | 10 | -9.20 | |  Oussedik, Mahfoud | m | | 2305 | ALG | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Mansour, Sameer | f | | 2211 | JOR | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Aljoaba, Wael | | | 1907 * | PLE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Alrashidi, Yousef | | | 1907 * | KUW | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ibrahim, Hatim | m | | 2327 | EGY | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Alem, Ali Hussain | | | 1907 * | KSA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | Arab Teams Chess Championship Open 2019 | Hammamet | TUN | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2310 | 3.50 | 7 | -0.86 | 10 | -8.60 | |
| | Hmam, Mohamed | | | 2020 | TUN | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Eiti, Bashir | m | | 2316 | SYR | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Al Hosani, Omran | f | | 2238 | UAE | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Nassr, Ali | m | | 2259 | ALG | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Boudriga, Mohamed Ali | m | | 2369 | TUN | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Nidal, Ahmad | | | 1910 * | PLE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ahmed, Ali Layth Ahmed | f | | 2293 | IRQ | 0.50 | 1 | -0.02 | 10 | -0.20 | | | * 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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