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Individual Calculations April 2017 |
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| Ezat, Abdallah Total change: -31.40 | |   |
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| Egyptian League 2016-2017 1st Group | Many Cites | EGY | 2017-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2207 | 2.50 | 6 | -0.81 | 20 | -16.20 | |
|  El Arousy, Abdul Hameed | m | | 2285 | EGY | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Wageih, Kareim | m | | 2383 | EGY | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Amin, Ashraf | f | | 2207 | EGY | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Abdou, Mohamed Hamdy | | | 2071 | EGY | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Gaber, Waleid | | | 2102 | EGY | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Amer, Ahmed Abdel Wahab | | | 1931 | EGY | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | 1st. Cairo Chess Academy Open | Cairo | EGY | 2017-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 2207 | 5.50 | 9 | -0.76 | 20 | -15.20 | |
| | Hamdy Osman, Mohamed | | | 1807 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Elhoseiny, Mosaad | | | 1904 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Yousry, Salah | f | | 2322 | EGY | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Ahmed, Tamer | | | 2074 | EGY | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Abbas, Ahmed | | | 1877 | EGY | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Hosny, Gamal | | | 1843 | EGY | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Elattar, Tarek | | | 1807 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sarwat, Walaa | m | | 2337 | EGY | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Kandil, Adham | m | | 2248 | EGY | 0.00 | 1 | -0.44 | 20 | -8.80 | | | * 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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