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Individual Calculations September 2015 |
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| Alnami, Salaheddin Total change: -8.20 | |   |
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| 16th. Mahalla Open | Mahalla | EGY | 2015-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1972 | 4.00 | 7 | 0.45 | 20 | 9.00 | |
|  Ameir, Moheb | m | | 2372 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hesham, Mohamed | | | 1576 | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Zayan, Mohamed | f | | 2157 | EGY | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Salah, Sayed | | | 2165 | EGY | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Lotfy, Abdel Rahman | | | 2146 | EGY | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Wafa, Diaa | | | 1572 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sobhy, Magdy | | | 1676 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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) | | | | Zagazig Open 2015 | Zagazig | EGY | 2015-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1972 | 3.00 | 6 | -0.86 | 20 | -17.20 | |
| | Wafa, Diaa | | | 1572 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rahman, Yehya | m | | 2230 | EGY | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Nader, Mohamed | m | | 2102 | EGY | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Eldisy, Mohamed | | | 1798 | EGY | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Deraz, Ahmed | | | 1666 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Elbohy, Ahmed A.salam | | | 1670 | EGY | 0.00 | 1 | -0.85 | 20 | -17.00 | | | * 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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