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Individual Calculations September 2017 |
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| Desoky, Alaa Gaber Total change: -22.20 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1983 | 5.50 | 9 | -1.11 | 20 | -22.20 | |
|  Mahmoud, Hassan | | | 1694 | EGY | 0.00 | 1 | -0.84 | 20 | -16.80 | |  Khaled, Youssef | | | 1583 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wael, Abdel Rahman | | | 1583 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hosni, Aly Mahmoud | | | 1583 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nyazi, Nehad | | | 2202 | EGY | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Sobhy, Magdy | | | 1639 | EGY | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Alyeldin, Mohamed | | | 1583 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abou El Zein, Eid Mahmoud | m | | 2176 | EGY | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Alhassadi, Yousef A. | | | 1797 | LBA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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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