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Individual Calculations March 2020 |
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| Sobh, Amrou Total change: 39.60 | |   |
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| 9th Arena Chess Open over 2000 | Cairo | EGY | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2169 | 2179 | 6.50 | 9 | 1.98 | 20 | 39.60 | |
|  Reda, Mohamed Hassan | | | 1779 * | EGY | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Hamam, Mahmoud | | | 2110 | EGY | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Saber, Ibrahim | | | 2147 | EGY | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Khalil, Badr | | | 2041 | EGY | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Hassan, Sayed Barakat | m | | 2316 | EGY | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Sadek, Sameh | f | | 2275 | EGY | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Yousry, Salah | f | | 2289 | EGY | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Hesham, Abdelrahman | g | | 2390 | EGY | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Zayan, Osama | | | 2178 | EGY | 1.00 | 1 | 0.50 | 20 | 10.00 | | | * 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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