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Individual Calculations January 2019 |
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| El Jawich, Amro Total change: -3.60 | |   |
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| Arab Indv. Chess Championship 2018(Open) | Dubai | UAE | 2018-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2264 | 5.00 | 9 | -0.18 | 20 | -3.60 | |
|  Ibrahim, Alsalos | | | 1891 | JOR | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Masrahi, Abdulrahman A | c | | 1903 | KSA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Al Mahmood, Salman | | | 1864 * | BRN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zaibi, Amir | m | | 2400 | TUN | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Adly, Ahmed | g | | 2626 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Talbi, Chafik | f | | 2254 | ALG | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Al Ghamdi, Ahmed M | c | | 2075 | KSA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Nassr, Ali | m | | 2263 | ALG | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Al Qudaimi, Basheer | m | | 2430 | YEM | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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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