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Rapid:
Individual Calculations September 2021 |
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| Omran, Saeed Total change: -3.60 | |   |
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| Sharkia International Rapid Chess Championship | Sharkia | EGY | 2021-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1581 | 0.50 | 5 | -0.18 | 20 | -3.60 | |
|  Helmy, Amro | | | 2076 | EGY | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Allam, Emad Hamdy | | | 1995 | EGY | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Masoud, Mohamed Helmy | | | 1863 | EGY | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Eisa , Moustafa | | | 1784 | EGY | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Medhat, Magdy | | | 1858 | 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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