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Individual Calculations March 2019 |
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| Ibrahim, Emad Eldin Total change: -7.80 | |   |
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| Tanta University Chess Classic Open | Tanta | EGY | 2019-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 2054 | 0.00 | 1 | -0.39 | 20 | -7.80 | |
|  Magdy, Morad | | | 2136 | EGY | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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) | | | | Egyptian League Final 2018/2019 Round 10-11 | Many Cities | EGY | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 2046 | 1.00 | 1 | 0.26 | 20 | 5.20 | |
| | Abdel Hameed, Mazen | | | 1861 | EGY | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | 6th. International chess Arena Classic tournament | Alexandria | EGY | 2019-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 2046 | 5.00 | 8 | -0.26 | 20 | -5.20 | |
|  El Nabawy, Nabil | | | 1723 | EGY | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ibrahim, Sameh | | | 1854 | EGY | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Elshamy, Mohamed | | | 1898 | EGY | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Yasseen, Aly | m | | 2271 | EGY | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Abdelmenaem, Sohayla | | wf | 1791 | EGY | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Yousry, Salah | f | | 2305 | EGY | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Abdel Aziz, Mohamed | | | 1733 | EGY | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Osama, Salem | | | 1725 | EGY | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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