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Individual Calculations January 2012 |
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| Amin, Ashraf Total change: -15.75 | |   |
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| Zagaziq Open 2011 | Zaqaziq | EGY | 2011-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2277 | 3.50 | 6 | -1.54 | 15 | -23.10 | |
|  Sameir, Mahmoud | | | 2045 | EGY | 0.00 | 1 | -0.79 | 15 | -11.85 | |  Ahmed, Moustafa Elsayed | | | 1950 | EGY | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Farag, Mohamed | | | 2057 | EGY | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Khalil, Badr | | | 2008 | EGY | 0.00 | 1 | -0.83 | 15 | -12.45 | | | Wafa, Shrook | | wf | 1877 * | EGY | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Saiid, Aly | | | 1980 | EGY | 1.00 | 1 | 0.15 | 15 | 2.25 | | | * 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) | | | | Egyptian Championship 2011 | Cairo | EGY | 2011-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2277 | 7.50 | 11 | 0.49 | 15 | 7.35 | |
| | Elhoseiny, Mosaad | | | 1968 | EGY | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Ismail, Youssef | | | 2078 | EGY | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Mahdy, Tawfeik | | | 2082 | EGY | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Aly, Khaled Mohamed | | | 2043 | EGY | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Elbasuny, Fahmy | | | 2222 | EGY | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Labib, Ibrahim Hasan | m | | 2408 | EGY | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Eldesoky, Hatem | | | 2265 | EGY | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Anwar, Ashraf | | | 2128 | EGY | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Lowis, Magdy | | | 2164 | EGY | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Elgabry, Mohsen | m | | 2334 | EGY | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Saleh, Fatehy | | | 2160 | EGY | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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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