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Individual Calculations April 2019 |
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| Khairallah, Faisal Total change: 3.00 | |   |
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| Arab Chess Club Championship 2019 Open | Hammamet | TUN | 2019-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2274 | 4.50 | 7 | 0.15 | 20 | 3.00 | |
|  Abdulwahhab, Ahmed Abdulsattar A | f | | 2262 | IRQ | 0.00 | 1 | -0.52 | 20 | -10.40 | |  Erhouma, Ezzdeen | | | 1874 * | LBA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sadek, Sameh | f | | 2329 | EGY | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Nassr, Ali | m | | 2259 | ALG | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Isam, Gaith | | | 1874 * | PLE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Faraj, Yahya | f | | 2225 | YEM | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Ameir, Moheb | m | | 2287 | EGY | 0.00 | 1 | -0.48 | 20 | -9.60 | | | * 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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