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Individual Calculations September 2015 |
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| Wafa, Diaa Total change: -16.80 | |   |
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| 16th. Mahalla Open | Mahalla | EGY | 2015-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1566 | 0.00 | 3 | -0.24 | 40 | -9.60 | |
|  Elgabry, Mohsen | m | | 1966 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Taher, Rami | | | 1966 * | LBA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Alnami, Salaheddin | | | 1966 * | LBA | 0.00 | 1 | -0.08 | 40 | -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) | | | | Zagazig Open 2015 | Zagazig | EGY | 2015-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1566 | 0.00 | 2 | -0.18 | 40 | -7.20 | |
| | Alnami, Salaheddin | | | 1966 * | LBA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Abdel Aziz, Ahmed M. | | | 1926 | EGY | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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