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Individual Calculations December 2019 |
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| Tawfeik, Ahmed Gamal Total change: -20.80 | |   |
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| Egyptian Ch. Open (Final) 2019 | Cairo | EGY | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1916 | 4.50 | 8 | -1.04 | 20 | -20.80 | |
|  Wahba, David George | | | 1516 * | EGY | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Osama, Shereif | | | 1516 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abdel Aal, Tarek | | | 1619 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Elgabry, Mohsen | m | | 2234 | EGY | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Bauomy, Magdy | | | 1700 | EGY | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Atallah, Ahmed | | | 1516 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | M.amer, Hossam | | | 2141 | EGY | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kandil A, Saeyd | | | 1678 | EGY | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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