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Individual Calculations December 2014 |
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| Lotfy, Abdel Rahman Total change: 23.80 | |   |
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| Egyptian Chess Open 2014 (Final) | Cairo | EGY | 2014-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 2106 | 5.50 | 8 | 1.19 | 20 | 23.80 | |
|  Elgendy, Khaled | | | 1892 | EGY | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Hesham, Abdelrahman | m | | 2352 | EGY | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Saber, Hesham | | | 1916 | EGY | 1.00 | 1 | 0.25 | 20 | 5.00 | | | El Arousy, Abdul Hameed | m | | 2326 | EGY | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Hosny, Gamal | | | 1839 | EGY | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Elbasuny, Fahmy | | | 2228 | EGY | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Fatehy, Hazem | | | 1841 | EGY | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Nyazi, Nehad | | | 2174 | EGY | 1.00 | 1 | 0.59 | 20 | 11.80 | |
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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