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Individual Calculations September 2017 |
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| Abdel Hamod, Zaki Total change: 17.20 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1705 | 1.00 | 4 | 0.43 | 40 | 17.20 | |
|  Eltatawy, Amro | | | 1989 | EGY | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Yaser, Kareim | | | 2105 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hussain, Abdel Naser | | | 2049 | EGY | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Nagdy, Wael | | | 1934 | EGY | 0.00 | 1 | -0.21 | 40 | -8.40 | | | * 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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