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Individual Calculations September 2021 |
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| Hossam Mohamed, Ahmed Total change: 57.60 | |   |
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| Egyptian Ch. Open ( U2000 ) 2021 | Cairo | EGY | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1459 | 2.00 | 4 | 1.44 | 40 | 57.60 | |
|  Eraqi, Salah | | | 1859 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Elnahas, Mohamed | | | 1686 | EGY | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Magdy, Maichel | | | 1741 | EGY | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Hafez, Mohamed | | | 1810 | EGY | 0.50 | 1 | 0.39 | 40 | 15.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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