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Individual Calculations March 2019 |
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| Ibrahim, Hosam Total change: -7.00 | |   |
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| 6th. International chess Arena Classic tournament | Alexandria | EGY | 2019-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2177 | 5.50 | 8 | -0.35 | 20 | -7.00 | |
|  Seif Aziz, Ibrahem | | | 1777 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Abdel Mageed, Ibrahim Mohamed | | | 1777 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fawzy, Abdel Kareim | | | 1894 | EGY | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Atea, Gamal | | | 1909 | EGY | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Amin, Ashraf | f | | 2228 | EGY | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Anwar, Ashraf Mohamed | | | 2053 | EGY | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Darwish, Mahmoud Hamdy | | | 2133 | EGY | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Helmy, Amro | | | 2046 | EGY | 0.00 | 1 | -0.68 | 20 | -13.60 | | | * 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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