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Individual Calculations September 2018 |
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| Hafez, Mahmoud Total change: -6.80 | |   |
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| Egyptian Ch. Open 2018 Final | Cairo | EGY | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1958 | 6.00 | 9 | -0.34 | 20 | -6.80 | |
|  Ewees, Moustafa | | | 1667 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Abdel Fadil, Mohamed | | | 2185 | EGY | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Abdel Rahman, Nader | | | 1685 | EGY | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Sadek, Sameh | f | | 2316 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Hanafy, Khaled | | | 1650 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Hosni, Aly Mahmoud | | | 1558 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shehata, Ahmed | | | 1644 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Mohey Eldin, Kareem | | | 1558 * | EGY | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Mossad, Ameer Ali | | | 1729 | EGY | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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