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Individual Calculations January 2014 |
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| Hafez, Mahmoud Total change: 8.70 | |   |
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| Egyptian Chess Open 2013 ( Part 1) | Cairo | EGY | 2013-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 1940 | 1.00 | 3 | 0.29 | 30 | 8.70 | |
|  Abdel Aziz, Ahmed | | | 2126 | EGY | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Ezat, Abdallah | | | 2225 | EGY | 1.00 | 1 | 0.84 | 30 | 25.20 | |  Magdy, Morad | | | 2098 | EGY | 0.00 | 1 | -0.29 | 30 | -8.70 | |
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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