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Individual Calculations September 2018 |
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| Refaat, Ibrahim Total change: 0.20 | |   |
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| Egyptian Ch. Open 2018 Final | Cairo | EGY | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 2047 | 7.00 | 11 | 0.01 | 20 | 0.20 | |
|  Hamdy Osman, Mohamed | | | 1742 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Soliman, Ehab | | | 1647 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abdel Fadil, Mohamed | | | 2185 | EGY | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Labib, Ibrahim Hasan | m | | 2425 | EGY | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Kandil A, Saeyd | | | 1648 | EGY | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Mansour, Moaaz | | | 1647 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ahmed, Fahmi Ahmed | | | 1647 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | El Arousy, Abdul Hameed | m | | 2310 | EGY | 0.00 | 1 | -0.18 | 20 | -3.60 | | | El Ashry, Khaled | | | 1789 | EGY | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ehab, Tasneem | | wm | 1748 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Yasseen, Aly | m | | 2289 | EGY | 0.00 | 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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