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Individual Calculations April 2019 |
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| Zaibi, Amir Total change: 9.30 | |   |
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| Championnat National par equipe A 2020 1-9 | Hammamet | TUN | 2019-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2403 | 7.00 | 8 | 0.50 | 10 | 5.00 | |
|  Chouchane, Mohamed | | | 2003 * | TUN | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Tira, Mohamed Ali | | | 2032 | TUN | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Boudriga, Mohamed Ali | m | | 2366 | TUN | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Asri, Sofiane | | | 2046 | TUN | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Bouflija, Hedi | | | 2047 | TUN | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Bengherabi, Khalil | f | | 2123 | ALG | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Barhoumi, Med Anis | | | 2003 * | TUN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Doghri, Nabil | f | | 2338 | TUN | 1.00 | 1 | 0.41 | 10 | 4.10 | | | * 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 Chess Club Championship 2019 Open | Hammamet | TUN | 2019-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2403 | 4.50 | 6 | 0.01 | 10 | 0.10 | |
| | Mohannad, Farhan | f | | 2179 | JOR | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Noah, A .h. Al-Ali | m | | 2264 | IRQ | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Jemai, Akram | | | 2239 | TUN | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Al Onizan, Fahad M | | | 2003 * | KSA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Abdulwahhab, Ahmed Abdulsattar A | f | | 2262 | IRQ | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Nassr, Ali | m | | 2259 | ALG | 0.50 | 1 | -0.19 | 10 | -1.90 | | | * 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 |
| 2157 | 2386 | 5.00 | 6 | 0.42 | 10 | 4.20 | |
| | Nassr, Ali | m | | 2259 | ALG | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Ahmed, Ali Layth Ahmed | f | | 2293 | IRQ | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Taieb, Sahbi | c | | 2101 | TUN | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Eiti, Bashir | m | | 2316 | SYR | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Al-Hamlan, Faisal | | | 1986 * | KUW | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Nidal, Ahmad | | | 1986 * | PLE | 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) | | |
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