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Individual Calculations January 2021 |
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| Harayssi, Zaki Total change: -1.80 | |   |
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| Egyptian League 2020/2021 Group A 1-7 | Many Cities | EGY | 2020-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 2100 | 4.00 | 7 | -0.09 | 20 | -1.80 | |
|  Roshdy, Mahmoud | | | 2192 | EGY | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Hashem, Mostafa | | | 1849 | EGY | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Fayad, Gamal | | | 2055 | EGY | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Rahman, Yehya | m | | 2085 | EGY | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Elbardan, Alaa | | | 1886 | EGY | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Eldengawy, Ahmed | | | 2018 | EGY | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Ibrahim, Mohamed | | | 2135 | EGY | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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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