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Individual Calculations March 2019 |
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| Chikhaoui, Walid Total change: -9.80 | |   |
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| Arab Cities Chess Championship | Hammamet | TUN | 2019-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2210 | 3.00 | 7 | -0.49 | 20 | -9.80 | |
|  Zaibi, Amir | m | | 2403 | TUN | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Elshaafi, Ali | | | 1889 | LBA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Fawzy, Adham | m | | 2447 | EGY | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Seddaoui, Yamine | | | 2177 | ALG | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Belouadah, Saad | m | | 2414 | ALG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Faraj, Yahya | f | | 2225 | YEM | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Alharari, Ali | | | 1850 | LBA | 0.50 | 1 | -0.40 | 20 | -8.00 | |
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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