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Individual Calculations August 2017 |
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| Ahmed Yehia, Ahmed Total change: 13.80 | |   |
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| Egyptian Individuals 2017 (Final) | Cairo | EGY | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 1951 | 2.50 | 5 | 0.61 | 20 | 12.20 | |
|  Kandil, Adham | m | | 2265 | EGY | 1.00 | 1 | 0.86 | 20 | 17.20 | |  Sheded, Ahmed | | | 2106 | EGY | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Ismail, Hamed | | | 2135 | EGY | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Yehya, Hazem | | | 1551 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | M.amer, Hossam | | | 2115 | EGY | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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) | | | | 4th Engineers Chess Open | Tanta | EGY | 2017-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1951 | 2.00 | 4 | 0.08 | 20 | 1.60 | |
| | Anwar, Ashraf | | | 2074 | EGY | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Gohar, Mohamed Ahmed | | | 1803 | EGY | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Negm, Ahmed | | | 2009 | EGY | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Talaat, Moustafa Mohamed | | | 1976 | EGY | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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) | | |
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