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Individual Calculations August 2012 |
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| Sobh, Amrou Total change: -6.15 | |   |
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| Egyptian Cup 2012 | Many Cities | EGY | 2012-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2430 | 2145 | 0.00 | 3 | -0.58 | 15 | -8.70 | |
|  Yousry, Mohamed | | | 2199 | EGY | 0.00 | 1 | -0.42 | 15 | -6.30 | |  Amin, Bassem | g | | 2545 * | EGY | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Amin, Bassem | g | | 2545 * | EGY | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | | 14th Mahalla 2012 | Mahalla | EGY | 2012-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2201 | 4.50 | 7 | 0.17 | 15 | 2.55 | |
| | Elkahky, Khaled Gooda | | | 1855 | EGY | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Abdel Hafeiz, Ayman | | | 2014 | EGY | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Zein, Hani | | | 2139 | EGY | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Salah, Sayed | | | 2188 | EGY | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Ismail, Youssef | | | 2156 | EGY | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Amin, Ashraf | | | 2275 | EGY | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Zabeib, Mohamed | | | 2107 | EGY | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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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