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Individual Calculations January 2010 |
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| Salah, Ahmed As Total change: -6.90 | |   |
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| Egyptian Cup 2009 2nd Part | Many Cities | EGY | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 2111 | 1.00 | 1 | 0.26 | 15 | 3.90 | |
|  Labib, Hazem | | | 1929 | EGY | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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 Masters 2009 | Cairo | EGY | 2009-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 2111 | 2.50 | 6 | -0.72 | 15 | -10.80 | |
|  Ezat, Abdallah | | | 2219 | EGY | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Magdy, Ahmed | | | 1711 * | EGY | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Saber, Ibrahim | | | 2223 | EGY | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Sayed, Hany | | | 2132 | EGY | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Saiid, Ibrahim | | | 2064 | EGY | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Mahdy, Tawfeik | | | 2069 | EGY | 0.00 | 1 | -0.56 | 15 | -8.40 | | | * 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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