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Rapid:
Individual Calculations August 2019 |
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| Abdel Mageed, Ibrahim Mohamed Total change: -48.80 | |   |
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| 8th Nasser Seddik Rapid Chess 2019 | Alexandria | EGY | 2019-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1699 | 4.00 | 9 | -1.80 | 20 | -36.00 | |
|  Raslan, Moustafa | | | 2099 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Mostafa, M.yehya | | | 1389 | EGY | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Khalifa, Zeyad | | | 1560 | EGY | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Wael, Abdel Rahman | | | 1479 | EGY | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Ibrahim, Mohamed Ahmed | | | 1383 | EGY | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Wael, Mostafa | | | 1456 | EGY | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Zakariay, Mahmoud | | | 1456 | EGY | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Abdel Aziz, Mohamed | | | 1673 | EGY | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Hafz, Ahmed | | | 1785 | EGY | 1.00 | 1 | 0.62 | 20 | 12.40 | | | * 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) | | | | 9th Nasser Seddik Rapid Chess 2019 | Alexandria | EGY | 2019-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1699 | 2.00 | 6 | -0.82 | 20 | -16.40 | |
| | Fared, Karim | | | 1925 | EGY | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Adel, Sara | | wf | 1806 | EGY | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Kretam, Ayman | | | 2026 | EGY | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Nady, Islam | | | 1452 | EGY | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Mazion, Saiid Ehab | | | 1391 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ibrahim, Sameh | | | 1727 | EGY | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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) | | | | 11th Nasser Seddik Rapid Chess 2019 | Alexandria | EGY | 2019-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1699 | 2.50 | 7 | 0.18 | 20 | 3.60 | |
| | Helmy, Amro | | | 2065 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Elfaham, Mahmoud | | | 1912 | EGY | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Abdel Razik, Islam | | | 1827 | EGY | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Ashraf, Fahd | | | 1872 | EGY | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Mohamed, Tamer | | | 1831 | EGY | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Magdy, Bishoy | | | 1620 | EGY | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Ibrahim, Sameh | | | 1727 | EGY | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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