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Individual Calculations September 2021 |
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| Kazem, Youssef Total change: 138.00 | |   |
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| Sadat Open | Menoufia | EGY | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1634 | 0.50 | 4 | 0.08 | 40 | 3.20 | |
|  Atea, Khaled | | | 2034 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shafek, Mohamed | | | 1992 | EGY | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Abdel Rahman, Noor | | | 1949 | EGY | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Lotfy, Abdel Rahman | | | 2004 | EGY | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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) | | | | Egyptian Ch. Open ( U2000 ) 2021 | Cairo | EGY | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1634 | 5.00 | 9 | 3.37 | 40 | 134.80 | |
| | Abdel Fattah, Mansour | | | 1923 | EGY | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Sadek, Taha | | | 1847 | EGY | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Nagdy, Wael | | | 1914 | EGY | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Khedr, Mahmoud | | | 1849 | EGY | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Mohamed, Tamer | | | 1908 | EGY | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Abdel Wahed, Hafez | | | 1887 | EGY | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Sabry, Taher | | | 1977 | EGY | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Shehata, Aly | | | 1889 | EGY | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Lasheen, Shereif | | | 1896 | EGY | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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