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Individual Calculations September 2015 |
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| Ashraf Arafat, Mohamed Total change: 59.20 | |   |
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| 16th. Mahalla Open | Mahalla | EGY | 2015-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1539 | 1.00 | 5 | 0.60 | 40 | 24.00 | |
|  Hassan, Sayed Barakat | m | | 1939 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Magdy, Morad | | | 1939 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ragaa, Hassan | | | 1939 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Eltunsawy, Mohamed | | | 1939 * | EGY | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Negm, Ahmed | | | 1939 * | EGY | 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 |
| 1903 | 1539 | 1.50 | 6 | 0.88 | 40 | 35.20 | |
| | Morsy, Elsayed | | | 1939 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mahrous, Selim | | | 1919 | EGY | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Ismail, Hany | | | 1939 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fawzy, Emad | | | 1907 | EGY | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Abdel Mohsen, Mohamed | | | 1862 | EGY | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Hamed, Mohamed | | | 1850 | SUD | 1.00 | 1 | 0.86 | 40 | 34.40 | | | * 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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