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Individual Calculations September 2017 |
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| El Nabawy, Nabil Total change: 16.80 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1627 | 1.00 | 3 | -0.10 | 20 | -2.00 | |
|  Mostafa, Tarek | | | 1287 | EGY | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ibrahim, Hosam | | | 2027 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Amin, Waleid | | | 1939 | EGY | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | | | Zagazig Chess Open 2017 | Zagazig | EGY | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1627 | 1.50 | 5 | 0.94 | 20 | 18.80 | |
| | Hassan, Sayed Barakat | m | | 2027 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Morad, Ahmed | | | 2027 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Fathy, Waleed | | | 1899 | EGY | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Saiid, Aly | | | 1921 | EGY | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Allam, Emad Hamdy | | | 2027 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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