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Individual Calculations October 2018 |
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| Sobhy, Raafat Total change: 33.20 | |   |
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| Alexandria Open 2018 | Alexandria | EGY | 2018-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 2127 | 6.00 | 7 | 1.66 | 20 | 33.20 | |
|  Elshal, Ibrahim | | | 1823 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Ehab, Tasneem | | wm | 1807 | EGY | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Roshdy, Mahmoud | | | 2189 | EGY | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Yousry, Salah | f | | 2323 | EGY | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Mahrous, Selim | | | 1853 | EGY | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Soultan Rmadan, Mahmoud | | | 1856 | EGY | 1.00 | 1 | 0.17 | 20 | 3.40 | | | El Arousy, Abdul Hameed | m | | 2289 | EGY | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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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