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Individual Calculations January 2010 |
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| Shoker, Samy Total change: -2.50 | |   |
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| Egyptian Cup 2009 2nd Part | Many Cities | EGY | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2289 | 2488 | 3.50 | 5 | -0.15 | 10 | -1.50 | |
|  Gaafar, Mahmoud | | | 2107 | EGY | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Fahmy, Osama | | | 2233 | EGY | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Raslan, Moustafa | | | 2163 | EGY | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Ezat, Mohamed | m | | 2470 | EGY | 1.00 | 1 | 0.47 | 10 | 4.70 | |  Ezat, Mohamed | m | | 2470 | EGY | 0.00 | 1 | -0.53 | 10 | -5.30 | |
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) | | | | Arab Cites 2009 | Cairo | EGY | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 2488 | 7.00 | 8 | -0.10 | 10 | -1.00 | |
| | Ahmad, E. Al-Azzah | | | 2088 * | PLE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Al-Kaabi, Abdulla | | | 2088 * | UAE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Abdel Wahab, Elkhatem | | | 2161 | SUD | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Al Matmati, Amro | | | 2088 * | LBA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Hesham, Abdelrahman | c | | 2155 | EGY | 0.00 | 1 | -0.88 | 10 | -8.80 | | | Asabri, Hussien | f | | 2201 | LBA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Gueroui, Nasreddine | | | 2101 | ALG | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Alzaim, Talal | | | 2208 | SYR | 1.00 | 1 | 0.16 | 10 | 1.60 | | | * 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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