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Rapid:
Individual Calculations February 2015 |
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| Sobhy, Magdy Total change: -9.80 | |   |
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| 4th Gharbia Rapid 2015 | Mahalla | EGY | 2015-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 1717 | 0.00 | 3 | -0.40 | 20 | -8.00 | |
|  Saber, Ibrahim | | | 2117 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Abd El Fatah, Reda Fadel | | | 2113 | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Elfaham, Mahmoud | | | 1923 | EGY | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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) | | | | Egyptian Open 2015 - Rapid | Cairo | EGY | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1717 | 1.50 | 6 | -0.09 | 20 | -1.80 | |
| | Mahdy, Tawfeik | | | 2049 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Kamal, Ahmed Moustafa | | | 1942 | EGY | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Sabry, George | | | 1983 | EGY | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Mohey, Ahmed | | | 1952 | EGY | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Samy Abdalla, Ahmed | | | 1820 | EGY | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Tarek, Mohamed | | | 1717 | EGY | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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