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Individual Calculations March 2019 |
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| Zaibi, Amir Total change: -16.50 | |   |
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| Arab Cities Chess Championship | Hammamet | TUN | 2019-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2403 | 2.50 | 6 | -1.65 | 10 | -16.50 | |
|  Chikhaoui, Walid | f | | 2210 | TUN | 0.50 | 1 | -0.25 | 10 | -2.50 | |  Alharari, Ali | | | 2003 * | LBA | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Faraj, Yahya | f | | 2225 | YEM | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Arab, Adlane | m | | 2466 | ALG | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Hesham, Abdelrahman | g | | 2448 | EGY | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Hergli, Amir | | | 2042 | TUN | 1.00 | 1 | 0.10 | 10 | 1.00 | | | * 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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