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Individual Calculations January 2012 |
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| Aly Ibrahim, Alaa Total change: 0.75 | |   |
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| Zagaziq Open 2011 | Zaqaziq | EGY | 2011-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 2129 | 0.50 | 1 | -0.34 | 15 | -5.10 | |
|  Wafa, Shrook | | wf | 1839 | EGY | 0.50 | 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) | | | | Egyptian Championship 2011 | Cairo | EGY | 2011-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 2129 | 5.50 | 9 | 0.39 | 15 | 5.85 | |
| | Elsayed, Khaled | | | 1911 | EGY | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Hesham, Abdelrahman | f | | 2296 | EGY | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Hagag, Hany | | | 1729 * | EGY | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Abdel Aziem, Ahmed Fatehy | | | 1953 | EGY | 0.50 | 1 | -0.23 | 15 | -3.45 | | | El Arousy, Abdul Hameed | m | | 2301 | EGY | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Elsayed, Wael | | | 1941 | EGY | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Refaat, Ibrahim | | | 1967 | EGY | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Abdel Samee, Mohamed | | | 2231 | EGY | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Eldesoky, Hatem | | | 2265 | EGY | 0.00 | 1 | -0.32 | 15 | -4.80 | | | * 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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