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Individual Calculations August 2019 |
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| Ibrahim, Mahmoud Total change: 43.80 | |   |
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| 7th International Chess Arena Classic Tournament 2019 | Cairo | EGY | 2019-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1995 | 5.00 | 6 | 1.46 | 20 | 29.20 | |
|  Kazem, Youssef | | | 1595 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Zinhom Mostafa, Shaima | | | 1595 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mohey Eldin, Kareem | | | 1595 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abdo, Hany Elsayed | | | 2124 | EGY | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Allam, Emad Hamdy | | | 2158 | EGY | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Zakaria, Esam | | | 2264 | EGY | 1.00 | 1 | 0.83 | 20 | 16.60 | | | * 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) | | | | Egyptian Men Cup 2019 | Cairo | EGY | 2019-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 1995 | 1.50 | 2 | 0.73 | 20 | 14.60 | |
| | Aboud, Essam | | | 1898 | EGY | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Mokhtar, Ahmed | | | 2298 | EGY | 0.50 | 1 | 0.36 | 20 | 7.20 | |
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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