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Individual Calculations September 2009 |
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| Emad, Osama Total change: 1.50 | |   |
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| 3rd King Abdullah II Tournament 2009 | Amman | JOR | 2009-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1625 | 1.00 | 6 | 0.30 | 25 | 7.50 | |
|  Osama, Sharabasy | | | 1975 | EGY | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Yousef, Abed | | | 1923 | JOR | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Feras, Abu Ibeya | | | 1975 | JOR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Al Sayaed, Mohamed | | | 1975 | EGY | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Modallal, Tarek | | | 1975 | LIB | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Haddad, Riad | | | 1975 | JOR | 1.00 | 1 | 0.89 | 25 | 22.25 | |
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) | | | | Jordanian Chess Clubs League Championship 2009 | Amman | JOR | 2009-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1641 | 0.00 | 2 | -0.24 | 25 | -6.00 | |
| | Osama, Sharabasy | | | 2000 | EGY | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Taher, Ali | | | 1949 | JOR | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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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