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Individual Calculations April 2020 |
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| Rezk, Romany Total change: 87.20 | |   |
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| League EGY Open 2019-2020 8-10 | Many Cities | EGY | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1667 | 1.00 | 1 | 0.36 | 40 | 14.40 | |
|  Ibrahim, Mohamed Ahmed | | | 1568 | EGY | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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) | | | | Cairo Academy Classic Under 2000 | Cairo | EGY | 2020-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1667 | 4.00 | 5 | 1.82 | 40 | 72.80 | |
|  Etigani, Khalel Khateers | | | 1547 | SUD | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Sheha, Ahmed | | | 1551 | EGY | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Moustafa Ahmed, Ahmed | | | 1681 | EGY | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Mahdy, Tawfeik | | | 1917 | EGY | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Hafez, Mahmoud | | | 1921 | 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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