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Individual Calculations December 2019 |
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| Sakr, Abdel Rehem Total change: 5.60 | |   |
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| Egyptian Ch. Open (Final) 2019 | Cairo | EGY | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1650 | 1.00 | 4 | 0.28 | 20 | 5.60 | |
|  Shehata, Abdel Hady | | | 1981 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Gad, Mohammed Qotb | | | 1921 | EGY | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Mohamed Elsaeed, Hatem | | | 1840 | EGY | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Ezz Eldin, Salah | | | 1908 | EGY | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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