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Individual Calculations September 2017 |
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| Elzayady, Ahmed Total change: -5.00 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2167 | 5.50 | 9 | -0.25 | 20 | -5.00 | |
|  Elsayed, Zeyad | | | 1767 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ashraf, Shereif | f | | 2266 | EGY | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Nabil, Wael | | | 1896 | EGY | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Elkady Abo Bakr, Ahmed | | | 1767 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hassan, Sayed Barakat | m | | 2329 | EGY | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Abbas, Ahmed | | | 1917 | EGY | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Mosallam, Nasser | | | 2040 | EGY | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Ibrahim, Hosam | | | 2184 | EGY | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Abdel Aziz, Ehab | | | 2185 | EGY | 0.00 | 1 | -0.47 | 20 | -9.40 | | | * 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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