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Individual Calculations September 2017 |
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| Yehya, Hazem Total change: 6.00 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1452 | 0.00 | 4 | -0.46 | 40 | -18.40 | |
|  Mousa, Medhat | | | 1852 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Elbardan, Alaa | | | 1852 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Abdel Razik, Islam | | | 1722 | EGY | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Youssef, Elsayed Mohamed | | | 1780 | EGY | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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) | | | | Zagazig Chess Open 2017 | Zagazig | EGY | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1452 | 1.00 | 3 | 0.61 | 40 | 24.40 | |
| | Hosni, Yehya | | | 1852 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zaqzouq, Mahmoud | | | 1772 | EGY | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Fahmy, Tarek | | | 1718 | EGY | 1.00 | 1 | 0.82 | 40 | 32.80 | | | * 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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