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Individual Calculations January 2010 |
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| Ibrahim, Hatim Total change: -0.30 | |   |
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| Egyptian Cup 2009 2nd Part | Many Cities | EGY | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2324 | 2.50 | 4 | -0.60 | 15 | -9.00 | |
|  Abdel Moniem, Mohamed | | | 2112 | EGY | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Shalaby, Ahmed | | | 2117 | EGY | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Abdel Geed, Fawzy | | | 2100 | EGY | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Abdel Geed, Fawzy | | | 2100 | EGY | 0.50 | 1 | -0.28 | 15 | -4.20 | |
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 |
| 2177 | 2328 | 5.00 | 7 | 0.16 | 15 | 2.40 | |
| | Saiid, Ibrahim | | | 2064 | EGY | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Ahmed, Tamer | | | 2088 | EGY | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Abdel Moniem, Mohamed | | | 2127 | EGY | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Kamel, Mahmoud | | | 2164 | EGY | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Elgabry, Mohsen | m | | 2333 | EGY | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Ibrahim, Mohamed | | | 2120 | EGY | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Hassan, Sayed Barakat | m | | 2345 | EGY | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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 |
| 2221 | 2328 | 5.50 | 8 | 0.42 | 15 | 6.30 | |
| | Abadalla, Mohamed Kamel | | | 1978 | EGY | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Sayed, Hany | | | 2132 | EGY | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Aly, Elhares | | | 2206 | EGY | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Elgabry, Mohsen | m | | 2333 | EGY | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Sameeh, Hany | f | | 2271 | EGY | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Sadek, Sameh | | | 2360 | EGY | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Fatehy, Tarek | | | 2229 | EGY | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Ragheb, Malak | | | 2257 | EGY | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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) | | |
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