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Individual Calculations September 2015 |
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| Adel Ibrahim, Mohammed Total change: 80.80 | |   |
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| 16th. Mahalla Open | Mahalla | EGY | 2015-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1639 | 3.00 | 6 | 2.21 | 40 | 88.40 | |
|  Abbas, Ahmed | | | 1896 | EGY | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Bauomy, Magdy | | | 1839 | EGY | 1.00 | 1 | 0.76 | 40 | 30.40 | |  Abel Naby, Ahmed | | | 1956 | EGY | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Gaafar, Mahmoud | | | 2039 * | EGY | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Elobeid, Asim Ali | c | | 2039 * | SUD | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Negm, Ahmed | | | 2039 * | 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 |
| 2020 | 1639 | 0.00 | 2 | -0.19 | 40 | -7.60 | |
| | Aly, Talal | | | 2012 | EGY | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Hussein, Akram | | | 2027 | EGY | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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