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Individual Calculations January 2010 |
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| Elgabry, Mohsen Total change: -28.65 | |   |
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| Egyptian Cup 2009 2nd Part | Many Cities | EGY | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 2329 | 4.00 | 6 | 0.01 | 15 | 0.15 | |
|  Elbay, Saiied | | | 2088 | EGY | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Elbay, Saiied | | | 2088 | EGY | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Salem, Zahed | | | 2287 | EGY | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Abdo, Mohamed Amin | | | 1978 | EGY | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Sadek, Sameh | | | 2353 | EGY | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Sadek, Sameh | | | 2353 | EGY | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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) | | | | Arab Cites 2009 | Cairo | EGY | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 2329 | 1.00 | 2 | -0.66 | 15 | -9.90 | |
| | Alzantuti, Yousef | | | 2018 | LBA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Mona, Khaled | | wg | 2090 | EGY | 0.00 | 1 | -0.80 | 15 | -12.00 | |
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) | | | | Egyptian Masters 2009 | Cairo | EGY | 2009-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2333 | 5.50 | 8 | -0.12 | 15 | -1.80 | |
| | Aly Ibrahim, Alaa | | | 2066 | EGY | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Sayed, Hany | | | 2132 | EGY | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Ezat, Abdallah | | | 2219 | EGY | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Hassan, Sayed Barakat | m | | 2345 | EGY | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Ibrahim, Hatim | | | 2328 | EGY | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Kamel, Mahmoud | | | 2164 | EGY | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Fouad, Abo Bakr | | | 2036 | EGY | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Mahdy, Tawfeik | | | 2069 | EGY | 1.00 | 1 | 0.18 | 15 | 2.70 | |
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) | | | | 2nd Aswan Chess Open | Aswan | EGY | 2009-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2333 | 4.50 | 8 | -1.14 | 15 | -17.10 | |
| | Abdel Sattar, Magdy | | | 2045 | EGY | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Fadi, Marko | | | 1955 | EGY | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Ragheb, Malak | | | 2257 | EGY | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Ibrahim, Hatim | | | 2328 | EGY | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Elgohary, Myada | | | 1933 * | EGY | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Sayed, Hany | | | 2132 | EGY | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Sadek, Sameh | | | 2360 | EGY | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Fatehy, Tarek | | | 2229 | EGY | 0.00 | 1 | -0.64 | 15 | -9.60 | | | * 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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