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Individual Calculations September 2017 |
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| Ryad, Hamed Total change: 5.20 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1663 | 1.00 | 5 | 0.26 | 20 | 5.20 | |
|  Amin, Waleid | | | 1939 | EGY | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Baz, Hesham | | | 1995 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Elbardan, Alaa | | | 1962 | EGY | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Eledreesy, Amr | | | 2025 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Hany, John | | | 1902 | EGY | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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