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Individual Calculations July 2013 |
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| Seif, Ahmed Total change: 14.25 | |   |
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| Egyptian League 2012/2013 | Many Cities | EGY | 2012-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 2094 | 2.00 | 3 | 0.95 | 15 | 14.25 | |
|  Shalaby, Ahmed | | | 2123 | EGY | 1.00 | 1 | 0.54 | 15 | 8.10 | |  Aly, Elhares | | | 2167 | EGY | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Yousry, Salah | f | | 2340 | EGY | 0.50 | 1 | 0.31 | 15 | 4.65 | |
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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