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Individual Calculations April 2017 |
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| Abou Tayil, Mohamed Total change: -8.20 | |   |
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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 |
| 2181 | 2122 | 2.00 | 5 | -0.22 | 20 | -4.40 | |
|  Shokry, Abdel Rahman | | | 1868 | EGY | 1.00 | 1 | 0.19 | 20 | 3.80 | |  M.amer, Hossam | | | 2119 | EGY | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Amin, Bassem | g | | 2522 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Abdel Razik, Khaled | m | | 2380 | EGY | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Abo Elkheir, Ahmed | | | 2015 | EGY | 0.50 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | | | 1st. Cairo Chess Academy Open | Cairo | EGY | 2017-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2122 | 2.50 | 4 | -0.19 | 20 | -3.80 | |
| | Kandil, Adham | m | | 2248 | EGY | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Wageih, Mamdouh | | | 2034 | EGY | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Roshdy, Mohamed | | | 1815 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Sobhy Abdel Ghany, Ahmed | | | 1792 | EGY | 0.50 | 1 | -0.38 | 20 | -7.60 | |
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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