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Individual Calculations January 2018 |
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| Zakaria, Houmam Total change: -27.60 | |   |
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| Golden Cleopatra Open 2017 | Cairo | EGY | 2017-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1723 | 0.50 | 4 | -0.69 | 40 | -27.60 | |
|  Saber, Ibrahim | | | 2123 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gaafar, Hassan | c | | 2123 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Oneill, Jon | | | 1980 | SLE | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Elkady, Fady | | | 1425 | 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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