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Individual Calculations September 2017 |
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| Eltatawy, Amro Total change: -85.20 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1989 | 5.00 | 9 | -2.13 | 40 | -85.20 | |
|  Abdel Hamod, Zaki | | | 1705 | EGY | 0.00 | 1 | -0.84 | 40 | -33.60 | |  Hemeida, Eyad | | | 1622 | EGY | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Zayan, Alaa | | | 1589 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kamel, Tharwat | | | 1589 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mousa, Ahmed | | | 2226 | EGY | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Elkady Abo Bakr, Ahmed | | | 1647 | EGY | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Sakr, Abdel Rehem | | | 1589 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sabri, Ahmed Mohamed | | | 1715 | EGY | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Mahmoud, Mosaad | | | 1825 | EGY | 0.00 | 1 | -0.72 | 40 | -28.80 | | | * 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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