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Individual Calculations April 2013 |
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| Abdel Hamid, Sabreen Total change: 0.90 | |   |
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| Zgaziq Open 2013 | Zgazig | EGY | 2013-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1729 | 0.50 | 3 | 0.03 | 30 | 0.90 | |
|  Hussein, Akram | | | 2044 | EGY | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Saiid, Aly | | | 1977 | EGY | 0.50 | 1 | 0.31 | 30 | 9.30 | |  Elashry, Aly | | | 2040 | 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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