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Rapid:
Individual Calculations September 2017 |
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| Fatahalla, Alaa Total change: -16.40 | |   |
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| 6th. Zagazig Chess Rapid 2017 | Zagazig | EGY | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 2023 | 4.50 | 8 | -0.82 | 20 | -16.40 | |
|  Badawy, Mohamed | | | 1623 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hesham, Abdelrahman | g | | 2423 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Elsharkawy, Abdel Moneim | | | 1732 | EGY | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Seif Aziz, Ibrahem | | | 1717 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Mohamed, Tarek | | | 2213 | EGY | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Abdel Aziz, Ahmed M. | | | 1881 | EGY | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Diab, Hafez | | | 1819 | EGY | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Morsy, Nader | | | 1636 | EGY | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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