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Individual Calculations April 2019 |
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| Nassr, Ali Total change: -2.40 | |   |
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| Arab Chess Club Championship 2019 Open | Hammamet | TUN | 2019-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2259 | 4.50 | 7 | 0.29 | 20 | 5.80 | |
|  Alsharhan, Musaed | | | 1859 * | KUW | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Faraj, Yahya | f | | 2225 | YEM | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Abdulwahhab, Ahmed Abdulsattar A | f | | 2262 | IRQ | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Khairallah, Faisal | f | | 2274 | LBN | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Jemai, Akram | | | 2239 | TUN | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Zaibi, Amir | m | | 2403 | TUN | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Alazabe, Aribi | | | 1859 * | LBA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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 |
| 2199 | 2259 | 3.50 | 7 | -0.41 | 20 | -8.20 | |
| | Zaibi, Amir | m | | 2386 | TUN | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Alhuwar, Jasem | f | | 2232 | UAE | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Eiti, Bashir | m | | 2316 | SYR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Al-Zendani, Zendan | m | | 2310 | YEM | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Aljoaba, Wael | | | 1859 * | PLE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ahmed, Ali Layth Ahmed | f | | 2293 | IRQ | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Salim Mohammed, Salim Al Amri | f | | 1997 | OMA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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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