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Rapid:
Individual Calculations May 2018 |
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| Helmy, Amro Total change: 5.80 | |   |
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| El Hafeed | Alexandria | EGY | 2018-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 2009 | 5.50 | 7 | 0.29 | 20 | 5.80 | |
|  Swilam, Mahmoud | | | 1609 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Elkersh, Saaid | | | 1633 | EGY | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Abdel Razik, Islam | | | 1766 | EGY | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Tamer, Mohamed | f | | 1728 | EGY | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Naby, Saiid A. | | | 2326 | EGY | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Ashraf, Fahd | | | 1827 | EGY | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Tamer, Ahmed | c | | 1683 | EGY | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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