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Individual Calculations September 2017 |
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| Darwish, Amro Total change: 0.40 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 1960 | 1.50 | 4 | 0.02 | 20 | 0.40 | |
|  Abdel Aziz, Ehab | | | 2185 | EGY | 0.50 | 1 | 0.28 | 20 | 5.60 | |  El Arousy, Abdul Hameed | m | | 2279 | EGY | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Atef, Kholood | | | 1560 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sobh, Amrou | m | | 2187 | EGY | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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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