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Individual Calculations March 2019 |
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| Boudriga, Mohamed Ali Total change: 3.10 | |   |
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| Arab Cities Chess Championship | Hammamet | TUN | 2019-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 2366 | 3.50 | 5 | 0.31 | 10 | 3.10 | |
|  Al-Zendani, Zendan | m | | 2307 | YEM | 0.50 | 1 | -0.08 | 10 | -0.80 | |  Belouadah, Saad | m | | 2414 | ALG | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Fawzy, Adham | m | | 2447 | EGY | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Mohamed, Nouali | f | | 2050 | TUN | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Al Mutairi, Hassan S | c | | 1966 * | KSA | 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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