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Individual Calculations January 2021 |
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| Aly, Osama Mahmoud 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 |
| 2014 | 2036 | 1.50 | 3 | -0.09 | 20 | -1.80 | |
|  Elsouefi, Amr | | | 1875 | EGY | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Himdan, Maher | m | | 2214 | EGY | 1.00 | 1 | 0.73 | 20 | 14.60 | |  Ahmed Yehia, Ahmed | | | 1954 | EGY | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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