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Individual Calculations September 2017 |
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| Wael, Abdel Rahman Total change: 27.20 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1408 | 1.00 | 4 | 0.68 | 40 | 27.20 | |
|  Abd Elsalam, Mohamed | | | 1808 * | EGY | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Eldeeb, Adel | | | 1808 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Desoky, Alaa Gaber | | | 1808 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Abo Elftoh, Hany | | | 1808 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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