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Individual Calculations June 2017 |
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| Wael Zakria, Omar Total change: -5.20 | |   |
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| 2nd. El Khayari Chess Open 2017 | Marsa Matrouh | EGY | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1567 | 1.00 | 4 | -0.13 | 40 | -5.20 | |
|  Abdel Sattar, Magdy | | | 1967 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Abdel Hameed Hassan, Hesham | | | 1886 | EGY | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ryad, Hamed | | | 1693 | EGY | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Hosni, Aly Mahmoud | | | 1500 | EGY | 0.50 | 1 | -0.09 | 40 | -3.60 | | | * 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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