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Individual Calculations January 2021 |
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| Ibrahim, Mohamed Total change: -5.00 | |   |
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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 |
| 1987 | 2135 | 2.50 | 4 | -0.25 | 20 | -5.00 | |
|  Hashem, Mostafa | | | 1849 | EGY | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Anwar, Ashraf Mohamed | | | 2044 | EGY | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Ahmed Yehia, Ahmed | | | 1954 | EGY | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Harayssi, Zaki | | | 2100 | SYR | 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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