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Individual Calculations December 2014 |
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| Elnahas, Mohamed Total change: 47.60 | |   |
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| Egyptian Chess Open 2014 (Final) | Cairo | EGY | 2014-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1645 | 1.50 | 3 | 1.19 | 40 | 47.60 | |
|  Elswefy, Amro | | | 2027 | EGY | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Elsayed, Khaled | | | 2016 | EGY | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Elsenbary, Elsayed | | | 1980 | EGY | 1.00 | 1 | 0.88 | 40 | 35.20 | |
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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