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Individual Calculations September 2018 |
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| Ibrahim, Mahmoud Total change: -4.20 | |   |
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| Egyptian Ch. Open 2018 Final | Cairo | EGY | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1984 | 4.50 | 8 | -0.21 | 20 | -4.20 | |
|  Abdin, Talaat | | | 1680 | EGY | 0.00 | 1 | -0.86 | 20 | -17.20 | |  Abdel Hameed Elsayed, Sameer | | | 1584 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hagag, Hany | | | 1666 | EGY | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Yaser, Kareim | | | 2117 | EGY | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Kazem, Youssef | | | 1584 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abdou, Mohamed Hamdy | | | 2134 | EGY | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Sameeh, Hany | f | | 2207 | EGY | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ahmed, Elmoataz Bellah | | | 2130 | EGY | 0.50 | 1 | 0.20 | 20 | 4.00 | | | * 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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