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Individual Calculations January 2021 |
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| Refaat, Ismail Total change: 52.40 | |   |
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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 |
| 1826 | 1698 | 2.00 | 2 | 1.31 | 40 | 52.40 | |
|  Atef, Abdel Aziz | | | 1698 | EGY | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Ahmed Yehia, Ahmed | | | 1954 | EGY | 1.00 | 1 | 0.81 | 40 | 32.40 | |
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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