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Individual Calculations November 2023 |
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| Islam Elsayed, Yehia Total change: -8.00 | |   |
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| El Khayari Chess Open 2023 | Marsa Matrouh | EGY | 2023-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1105 | 1.00 | 5 | 0.58 | 40 | 23.20 | |
|  Abdein, Saiied | | | 1892 | EGY | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Ahmed Alshurbaje, Yazan | | | 1653 | EGY | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Zaki, Ahmed Mohamed | | | 1702 | EGY | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Mohamed Bahnasy, Basem | | | 1401 | EGY | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Fahmi, Adham | | | 1327 | EGY | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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) | | | | Alex chess center | Alexandria | EGY | 2023-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1105 | 0.00 | 3 | -0.78 | 40 | -31.20 | |
| | Elfaham, Mahmoud | | | 1777 | EGY | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Amr Aly, Yehya | | | 1151 | EGY | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Hosni Mohamed, Amr | | | 1233 | EGY | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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