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Individual Calculations December 2019 |
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| Abo Serea, Gamal Total change: -1.20 | |   |
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| Egyptian Ch. Open (Final) 2019 | Cairo | EGY | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1580 | 1.00 | 5 | -0.03 | 40 | -1.20 | |
|  Rayan, Waleed | | | 1912 | EGY | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Kandil, Ahmed | c | | 1880 | EGY | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Saber, Mohamed | | | 1766 | EGY | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Ellethy, Nabil | | | 1834 | EGY | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Hosny, Ahmed | | | 1723 | EGY | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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