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Rapid:
Individual Calculations September 2021 |
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| Mugtaba, Hassan Osman Total change: 32.20 | |   |
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| Black Horse 13 | Alexandria | EGY | 2021-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1308 | 0.00 | 3 | -0.23 | 20 | -4.60 | |
|  Ashraf, Fahd | | | 1912 | EGY | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Salah Mostafa, Ahmed | | | 1952 | EGY | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Alaa, Abdel Monem | | | 1551 | 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) | | | | Black Horse 15 | Alexandria | EGY | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1308 | 2.00 | 4 | 1.84 | 20 | 36.80 | |
| | Abdel Rahman, Antar | | | 1865 | EGY | 1.00 | 1 | 0.97 | 20 | 19.40 | |  Saad, Ahmed Mohamed | | | 1904 | EGY | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Elfaham, Mahmoud | | | 1803 | EGY | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Tarek, Ibrahem Mohamed | | | 1729 | EGY | 1.00 | 1 | 0.93 | 20 | 18.60 | |
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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