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Individual Calculations March 2019 |
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| Atea, Gamal Total change: -18.20 | |   |
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| 6th. International chess Arena Classic tournament | Alexandria | EGY | 2019-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1909 | 2.50 | 5 | -0.91 | 20 | -18.20 | |
|  Elgamal, Hamdy | | | 1617 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Khalifa, Zeyad | | | 1530 | EGY | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Ibrahim, Hosam | | | 2177 | EGY | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Abdel Mageed, Ibrahim Mohamed | | | 1775 | EGY | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Sarhan, Abdel Azim | | | 1670 | EGY | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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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