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Individual Calculations January 2012 |
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| Hafez, Mohamed Total change: 6.30 | |   |
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| Egyptian Championship 2011 | Cairo | EGY | 2011-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 1821 | 1.00 | 6 | 0.21 | 30 | 6.30 | |
|  Ismail, Reda | | | 2184 | EGY | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Salah, Sayed | | | 2197 | EGY | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Lotfy, Abdel Rahman | | | 2156 | EGY | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Saiid, Ibrahim | | | 2088 | EGY | 1.00 | 1 | 0.82 | 30 | 24.60 | |  Imam, Ashraf | | | 2107 | EGY | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Abdel Aziz, Ahmed | | | 2131 | EGY | 0.00 | 1 | -0.14 | 30 | -4.20 | |
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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