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Individual Calculations January 2020 |
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| Zaky, Mohamed Total change: -71.60 | |   |
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| Alexandria Open 2019 (less than 2000) | Alexandria | EGY | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1832 | 4.00 | 7 | -1.79 | 40 | -71.60 | |
|  Khader, Saiid | | | 1651 | EGY | 0.50 | 1 | -0.24 | 40 | -9.60 | |  Shoukry, Mohamed | | | 1620 | EGY | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Kareem, Ayyoub | | | 1432 * | JOR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sobhy, Magdy | | | 1613 | EGY | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Saeed, Fatma | | | 1432 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Abdel Hameid, Zaki | | | 1586 | EGY | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Saad Abdel Latif, Mohamed | | | 1537 | EGY | 0.50 | 1 | -0.35 | 40 | -14.00 | | | * 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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