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Individual Calculations September 2009 |
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| Frhat, Ali Total change: -22.90 | |   |
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| Egyptian Championship 2009 ( Final ) | Cairo | EGY | 2009-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2420 | 2397 | 5.50 | 9 | 1.26 | 10 | 12.60 | |
|  El Gindy, Essam | g | | 2501 | EGY | 0.50 | 1 | 0.14 | 10 | 1.40 | |  Wageih, Kareim | m | | 2257 | EGY | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Amin, Bassem | g | | 2551 | EGY | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Amin, Ashraf | | | 2357 | EGY | 1.00 | 1 | 0.44 | 10 | 4.40 | | | El Ghazali, Youssef M. | m | | 2362 | EGY | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Sadek, Sameh | | | 2384 | EGY | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Adly, Ahmed | g | | 2548 | EGY | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Abou El Zein, Eid Mahmoud | m | | 2357 | EGY | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Ezat, Mohamed | m | | 2459 | EGY | 0.50 | 1 | 0.09 | 10 | 0.90 | |
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) | | | | 2009 African Individual Chess Championship (gen) | Tripoli | LBA | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2397 | 4.50 | 9 | -1.98 | 10 | -19.80 | |
| | Zaibi, Amir | c | | 2123 | TUN | 0.00 | 1 | -0.83 | 10 | -8.30 | | | Salem, Ali Maoloud | | | 2131 | LBA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Ranaivoharisoa, Alain | | | 2083 | MAD | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Gator, Mosab | | | 2076 | LBA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Solomon, Kenny | m | | 2351 | RSA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Wageih, Kareim | m | | 2257 | EGY | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Oatlhotze, Providence | | | 2164 | BOT | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Njili, Kamel | f | | 2318 | TUN | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Arab, Adlane | m | | 2432 | ALG | 0.50 | 1 | 0.05 | 10 | 0.50 | |
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) | | | | 5th Asiut International Open | Asiut | EGY | 2009-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2397 | 4.00 | 7 | -1.57 | 10 | -15.70 | |
| | Adel, Hyssam | | | 2062 | EGY | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Sadek, Taha | | | 2016 | EGY | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Mousa, Ahmed | | | 2231 | EGY | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Nader, Mohamed | | | 2028 | EGY | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Raslan, Moustafa | | | 2166 | EGY | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Ibrahim, Hatim | | | 2320 | EGY | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Ezat, Abdallah | | | 2197 | EGY | 0.00 | 1 | -0.76 | 10 | -7.60 | |
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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