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Rapid:
Individual Calculations June 2019 |
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| Ibrahim, Atia Ahmed Total change: -18.40 | |   |
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| El Prince Chess Rapid | Alexandria | EGY | 2019-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1635 | 1.00 | 6 | -0.92 | 20 | -18.40 | |
|  Morad, Ahmed | | | 2035 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Karim, Hamza | | | 1235 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Darwish, Amro | | | 1858 | EGY | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Abdel Razik, Islam | | | 1808 | EGY | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Ibrahim, Sameh | | | 1809 | EGY | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Sewelem, Ahmad S | | | 1921 | EGY | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * 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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