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Individual Calculations December 2019 |
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| Kamal, Tarek Total change: -31.20 | |   |
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| Egyptian Ch. Open (Final) 2019 | Cairo | EGY | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1607 | 0.00 | 4 | -0.78 | 40 | -31.20 | |
|  Gad, Mohammed Qotb | | | 1921 | EGY | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Ezz Eldin, Salah | | | 1908 | EGY | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Soliman Abdallah, Mohamed | | | 1774 | EGY | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Mohamed Elsaeed, Hatem | | | 1840 | EGY | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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