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Individual Calculations January 2020 |
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| Hamad, Hamdy Total change: 10.40 | |   |
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| Alexandria Open 2019 (less than 2000) | Alexandria | EGY | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1502 | 1.00 | 4 | 0.26 | 40 | 10.40 | |
|  Abdel Mohsen, Mohamed | | | 1792 | EGY | 0.00 | 1 | -0.16 | 40 | -6.40 | | | El Behery, Saeed | | | 1902 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Moustafa Ahmed, Ahmed | | | 1678 | EGY | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Mohamed, Taha Elsayed | | | 1714 | EGY | 1.00 | 1 | 0.77 | 40 | 30.80 | | | * 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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