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Individual Calculations October 2015 |
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| Elhalwagy, Islam Total change: -8.80 | |   |
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| Alexandria Open 2015 | Alexandria | EGY | 2015-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 2130 | 4.00 | 8 | -1.72 | 20 | -34.40 | |
|  Ibrahim, Mariam | | | 1730 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Moaataz, Alaa | | | 1804 | EGY | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Algzery, Ibrahim | | | 1961 | EGY | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Fawzy, Adham | f | | 2489 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Saber, Hesham | | | 1959 | EGY | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Ahmed Aly, Alaa Eldin | | | 1843 | EGY | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ashraf, Shereif | f | | 1978 | EGY | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Hamed, Mohamed | | | 1850 | SUD | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * 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) | | | | 1st. Tanta Engineers Club Classic | Tanta | EGY | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 2130 | 7.00 | 8 | 1.28 | 20 | 25.60 | |
| | Elsayed, Tarek M. | | | 1730 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shehata, Mahmoud Ahmed | | | 1870 | EGY | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Gamal Eldin, Zeinab | | wc | 1753 | EGY | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Amer, Mohamed M. | | | 1920 | EGY | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Desoky, Ibrahim | | | 2126 | EGY | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Anwar, Ashraf | | | 2140 | EGY | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Salah, Ahmed | | | 2121 | EGY | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Abel Naby, Ahmed | | | 1903 | 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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