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Rapid:
Individual Calculations September 2021 |
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| Kamil, Askandar Total change: 21.20 | |   |
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| Black Horse 13 | Alexandria | EGY | 2021-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1517 | 1.00 | 4 | 0.69 | 20 | 13.80 | |
|  Kretam, Ayman | | | 1996 | EGY | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Elsayed, Gamal | | | 1859 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Salah Mostafa, Ahmed | | | 1952 | EGY | 1.00 | 1 | 0.94 | 20 | 18.80 | | | Ashraf, Fahd | | | 1912 | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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 |
| 1827 | 1517 | 1.00 | 4 | 0.37 | 20 | 7.40 | |
| | Abel Naby, Ahmed | | | 1986 | EGY | 0.50 | 1 | 0.45 | 20 | 9.00 | | | Abdel Aziz, Mohamed | | | 1676 | EGY | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Medhat, Magdy | | | 1858 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Shehab Elsayed, Mohamed | | | 1787 | EGY | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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