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Individual Calculations September 2017 |
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| Gohar, Mohamed Ahmed Total change: 32.00 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1761 | 3.00 | 7 | 1.24 | 40 | 49.60 | |
|  Aly, Osama Mahmoud | | | 2066 | EGY | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Roshdy, Mahmoud | | | 2161 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Anwar, Ashraf | | | 2114 | EGY | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Moaataz, Ayah | | wm | 2014 | EGY | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Asem, Perihan | | | 1500 | EGY | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Amin, Waleid | | | 1939 | EGY | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Aborezika, Mohamed | | | 2054 | LBA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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) | | | | Zagazig Chess Open 2017 | Zagazig | EGY | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1761 | 1.00 | 4 | -0.44 | 40 | -17.60 | |
| | Amin, Ashraf | f | | 2161 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Farag, Mohamed | | | 2035 | EGY | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Essam, Soad | | | 1361 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Elbolok, Mohamed | | | 1938 | EGY | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * 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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