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Individual Calculations September 2017 |
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| Abourida, Amir Total change: -2.40 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1833 | 2.00 | 5 | -0.12 | 20 | -2.40 | |
|  Roshdy, Mahmoud | | | 2171 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Wafa, Hamed | | | 1526 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Yaser, Kareim | | | 2143 | EGY | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Ashraf Arafat, Mohamed | | | 1604 | EGY | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Basuni, Tarek | | | 2065 | EGY | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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