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Rapid:
Individual Calculations September 2021 |
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| Hafez, Mohamed Total change: -14.60 | |   |
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| Delta Rapid tournament ( Max rating 2050 ) | Giza | EGY | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1813 | 4.00 | 8 | 0.43 | 20 | 8.60 | |
|  Hussein, Hany | | | 2050 | EGY | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Eraqi, Salah | | | 1941 | EGY | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Ali, Obay | | | 2041 | SUD | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Abdel Aziem, Aly Yusef | | | 1921 | EGY | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Elhariry, Mohamed | | | 1303 | EGY | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Sameeh, Hany | f | | 2012 | EGY | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Aly Hassan, Hassan | | | 1530 | EGY | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Nemr, Tharwat | | | 1858 | EGY | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | | | Delta Rapid tournament 3 | Giza | EGY | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1780 | 4.00 | 7 | -0.89 | 20 | -17.80 | |
| | Abdel Hakim, Mahmoud | | | 2130 | EGY | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Romany, Joy | | | 1349 | EGY | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Nabil, Hamed | | | 1284 | EGY | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Fahim, Ashraf | | | 1483 | EGY | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Hisham, Zyad | | | 1368 | EGY | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Elmaghawry, Mohamed | | | 1580 | EGY | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Mohamed, Tamer | | | 1889 | EGY | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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) | | | | Delta Rapid tournament 4 | Giza | EGY | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1780 | 4.50 | 8 | 0.24 | 20 | 4.80 | |
| | Khaled, Yousef | c | | 2026 | EGY | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Gasser, Rana | | | 1169 | EGY | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Amin, Ashraf | f | | 2106 | EGY | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Abdel Wahab, Ahmed Alaa El Din | | | 1591 | EGY | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Shehata, Aly | | | 1887 | EGY | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Elhusseiny, Eyad | | | 1240 | EGY | 0.50 | 1 | -0.47 | 20 | -9.40 | | | Arafa, Hosam Sayed | | | 1878 | EGY | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Abdel Hameed Mohamed, Mohamed | | | 1768 | EGY | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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) | | | | Sharkia International Rapid Chess Championship | Sharkia | EGY | 2021-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1780 | 3.00 | 8 | -0.51 | 20 | -10.20 | |
| | Helmy, Amro | | | 2076 | EGY | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Gabr, Mohamed | | | 1970 | EGY | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Ashraf , Mohamed | | | 2159 | EGY | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Mahmoud, Alaa Eldin | | | 1697 | EGY | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Allam, Emad Hamdy | | | 1995 | EGY | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Omran , Salah | | | 1627 | EGY | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Ibrahim, Ammar | | | 1564 | EGY | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Adel, Abdel Rahman | | | 1628 | EGY | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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