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Individual Calculations December 2015 |
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| Yousry, Salah Total change: 0.40 | |   |
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| Egyptian Chess Open 2015 | Cairo | EGY | 2015-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 2261 | 7.00 | 10 | 0.02 | 20 | 0.40 | |
|  Sobhy Abdel Ghany, Ahmed | | | 1861 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tawfeik, Ahmed Gamal | | | 1950 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Elsayed, Khaled | | | 2050 | EGY | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Anwar, Ashraf | | | 2127 | EGY | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Sarwat, Walaa | m | | 2339 | EGY | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Nyazi, Nehad | | | 2196 | EGY | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Ismail, Youssef | | | 2160 | EGY | 0.00 | 1 | -0.64 | 20 | -12.80 | | | M.amer, Hossam | | | 2156 | EGY | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Roshdy, Mahmoud | | | 2068 | EGY | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Aly, Osama Mahmoud | | | 2081 | EGY | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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