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Individual Calculations December 2019 |
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| El Ghatrify, Waleed Total change: -14.00 | |   |
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| Egyptian Ch. Open (Final) 2019 | Cairo | EGY | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1644 | 0.00 | 4 | -0.70 | 20 | -14.00 | |
|  Essam Ibrahem, Mohamed | | | 1965 | EGY | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Salah, Joseph | | | 1915 | EGY | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Aly Ahmed, Hassan | | | 1824 | EGY | 0.00 | 1 | -0.26 | 20 | -5.20 | | | M.abdalla, Yasser | | | 1949 | EGY | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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