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Individual Calculations November 2021 |
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| Sobh, Amrou Total change: -23.00 | |   |
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| El Khayari Matrouh Open 2021 | Marsa Matrouh | EGY | 2021-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 2215 | 5.00 | 8 | -1.66 | 20 | -33.20 | |
|  Ryad, Hamed | | | 1815 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Shokry, , Salah | | | 1852 | EGY | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Lotfy, Abdel Rahman | | | 1987 | EGY | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Talaat, Mohamed | | | 1847 | EGY | 1.00 | 1 | 0.10 | 20 | 2.00 | | | George Micheal, Kevin | | | 1983 | EGY | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Ahmed, S. A. Ashour | | | 1815 * | PLE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Eldeen, Sherif S. | | | 1912 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Roshdy, Mahmoud | | | 2161 | EGY | 0.00 | 1 | -0.58 | 20 | -11.60 | | | * 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 |
| 2091 | 2215 | 5.00 | 7 | 0.51 | 20 | 10.20 | |
| | Elabdiny, Hamdy | | | 1830 | EGY | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Abdel Fadil, Mohamed | | | 2056 | EGY | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Himdan, Maher | m | | 2178 | EGY | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Amin, Ashraf | f | | 2187 | EGY | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Sarwat, Walaa | m | | 2198 | EGY | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Essam Ibrahem, Mohamed | | | 1902 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Hassan, Sayed Barakat | m | | 2286 | EGY | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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