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Individual Calculations February 2019 |
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| Mahany, Mahmoud Total change: -3.40 | |   |
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| Egyptian League Final 2018/2019 Round 5-7 | Many Cities | EGY | 2018-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2140 | 2.00 | 3 | -0.02 | 20 | -0.40 | |
|  Elbaz, Ahmed | | | 2092 | EGY | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Sharl, Shady | | | 1821 | EGY | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Hussein, Akram | | | 2079 | EGY | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | Egyptian League Final 2018/2019 Round 8-9 | Many Cities | EGY | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 2128 | 1.50 | 2 | -0.15 | 20 | -3.00 | |
| | Tarek, Mohamed | | | 1748 | EGY | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Saad, Ahmed Mohamed | | | 1946 | EGY | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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