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Individual Calculations September 2015 |
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| Allam, Emad Hamdy Total change: 17.20 | |   |
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| 16th. Mahalla Open | Mahalla | EGY | 2015-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2040 | 3.00 | 6 | 0.26 | 20 | 5.20 | |
|  Sayed Hassan, Mohamed | | | 2191 | EGY | 0.50 | 1 | 0.20 | 20 | 4.00 | |  Desoky, Ibrahim | | | 2149 | EGY | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Abdel Moaety, Mohamed | | | 2166 | EGY | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Ehab, Tasneem | | wm | 1893 | EGY | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Amin, Khaled Mohamed | | | 1765 | EGY | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Eldesoky, Hatem | f | | 2249 | EGY | 0.50 | 1 | 0.27 | 20 | 5.40 | |
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 |
| 2077 | 2040 | 4.50 | 9 | 0.60 | 20 | 12.00 | |
| | Hany, John | | | 1640 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sadek, Sameh | f | | 2276 | EGY | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Elbohy, Ahmed A.salam | | | 1670 | EGY | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ezat, Abdallah | | | 2181 | EGY | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Amin, Ashraf | f | | 2222 | EGY | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Hassan, Sayed Barakat | m | | 2333 | EGY | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Zayan, Mohamed | f | | 2113 | EGY | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Sameir, Mahmoud | | | 2193 | EGY | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Elobeid, Asim Ali | c | | 2066 | SUD | 0.00 | 1 | -0.46 | 20 | -9.20 | | | * 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) | | |
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