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Rapid:
Individual Calculations September 2021 |
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| Mohamed, Aly Essam Total change: 13.20 | |   |
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| Black Horse 13 | Alexandria | EGY | 2021-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1675 | 2.50 | 6 | 0.81 | 20 | 16.20 | |
|  Zaky, Mohamed | | | 1897 | EGY | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Ashraf, Fahd | | | 1912 | EGY | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Shehab Elsayed , Mohamed | | | 1787 | EGY | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Elfaham, Mahmoud | | | 1803 | EGY | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Sawers, Kerlus | | | 1732 | EGY | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Salah Mostafa, Ahmed | | | 1952 | EGY | 1.00 | 1 | 0.83 | 20 | 16.60 | |
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) | | | | Black Horse 15 | Alexandria | EGY | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1675 | 1.00 | 4 | -0.15 | 20 | -3.00 | |
| | Hashem, Mostafa | | | 1790 | EGY | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Abel Naby, Ahmed | | | 1986 | EGY | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Darwish, Amro | | | 1944 | EGY | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Hesham, Hassan Mahmoud | | | 1678 | EGY | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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