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Individual Calculations January 2019 |
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| Aly, Osama Mahmoud Total change: -2.80 | |   |
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| Egyptian League Final 2018/2019 Round 1-4 | Many Cities | EGY | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2019 | 1.50 | 3 | -0.14 | 20 | -2.80 | |
|  Roshdy, Mahmoud | | | 2116 | EGY | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Abdel Ghany, Khaled | | | 2060 | EGY | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Tarek, Mohamed | | | 1746 | EGY | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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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