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Individual Calculations November 2021 |
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| Amin, Ashraf Total change: 1.20 | |   |
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| El Khayari Matrouh Open 2021 | Marsa Matrouh | EGY | 2021-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 2187 | 5.50 | 8 | -0.69 | 20 | -13.80 | |
|  Zakaria, Houmam | | | 1787 * | EGY | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Okasha, Moustafa | | | 1851 | EGY | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Abdel Mohsen, Mohamed | | | 1826 | EGY | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Tamer, Ahmed | c | | 1982 | EGY | 1.00 | 1 | 0.24 | 20 | 4.80 | | | George Micheal, Kevin | | | 1983 | EGY | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Gaafar, Mahmoud | | | 1998 | EGY | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ahmed, Ahmed Alaa | | | 2205 | EGY | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Kabary, Elsayed Mohamed | | | 1997 | EGY | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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) | | | | 1st Egypt Tournament ( Seniors ) | Giza | EGY | 2021-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2187 | 5.00 | 7 | 0.75 | 20 | 15.00 | |
| | Hafez, Mohamed | | | 1793 | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abdel Hakim, Mahmoud | | | 1970 | EGY | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Salah, Sayed | | | 2131 | EGY | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Sobh, Amrou | m | | 2215 | EGY | 0.50 | 1 | 0.04 | 20 | 0.80 | | | El Ghazali, Youssef M. | m | | 2205 | EGY | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Sarwat, Walaa | m | | 2198 | EGY | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Sameeh, Hany | f | | 2144 | EGY | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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