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Individual Calculations September 2021 |
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| Khater, Hamdy Total change: -30.20 | |   |
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| Sadat Open | Menoufia | EGY | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1930 | 1.50 | 5 | -0.27 | 20 | -5.40 | |
|  El Arousy, Abdul Hameed | m | | 2165 | EGY | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Abdo, Hany Elsayed | | | 2104 | EGY | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Sarwat, Walaa | m | | 2187 | EGY | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ibrahim, Mohamed Ahmed | | | 1531 | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zayan, Osama | | | 2180 | EGY | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Egyptian Ch. Open ( U2000 ) 2021 | Cairo | EGY | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1586 | 1916 | 6.50 | 9 | -1.24 | 20 | -24.80 | |
| | Vijay, Arnav | | | 1516 * | EGY | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Adel, Abdel Rahman | | | 1516 * | EGY | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Ayman, Solaiman | | | 1516 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sameh, Omar | | | 1591 | EGY | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Hossam Mohamed, Adham | | | 1531 | EGY | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Azab, Yehya | | | 1516 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ibrahim, Ammar | | | 1533 | EGY | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Hafez, Mohamed | | | 1810 | EGY | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Hamdy Osman, Mohamed | | | 1741 | EGY | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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