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Individual Calculations April 2019 |
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| Fatahalla, Alaa Total change: -30.60 | |   |
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| Zagazig Open 2019 | zagazig | EGY | 2019-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 2032 | 3.00 | 6 | -1.53 | 20 | -30.60 | |
|  Alyeldin, Mohamed | | | 1632 * | EGY | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Nagy Mohamed, Mahmoud | | | 1632 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | El Nabawy, Nabil | | | 1720 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Samy, Nader | | | 1843 | EGY | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Al-Zayat, Ahmed | f | | 2199 | LBA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Abdel Mohsen, Mohamed | | | 1792 | EGY | 0.00 | 1 | -0.80 | 20 | -16.00 | | | * 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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