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Individual Calculations September 2009 |
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| Mahmoud, Abdelrahman Total change: -56.40 | |   |
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| 3rd King Abdullah II Tournament 2009 | Amman | JOR | 2009-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2134 | 2.00 | 7 | -3.05 | 15 | -45.75 | |
|  Al Sayaed, Mohamed | | | 2151 | EGY | 1.00 | 1 | 0.52 | 15 | 7.80 | |  Naiem, Mousa | | | 2113 | JOR | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Alattar, Rakan | | | 1784 | JOR | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Barakat, Nafez | | | 1853 | JOR | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Saloos, Ibrahim | | | 1959 | JOR | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Haddad, Riad | | | 1982 | JOR | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Sherawan, Mohammed | | | 1799 | IRQ | 0.00 | 1 | -0.88 | 15 | -13.20 | |
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) | | | | Jordanian Chess Clubs League Championship 2009 | Amman | JOR | 2009-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 2120 | 4.00 | 9 | -0.71 | 15 | -10.65 | |
| | Nizar, Emad | | | 2014 | JOR | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Allan, Wael | | | 2064 | JOR | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Khader, Sami | m | | 2444 | JOR | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Abuomar, Ahmed | | | 2007 | JOR | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Musmar, Malik | | | 2042 | JOR | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Mohannad, Farhan | f | | 2341 | JOR | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Al-Hantouli, Firas | | | 2171 | JOR | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Salem, Abdallah | | | 1772 | JOR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Taffal, Fuad | | | 2075 | JOR | 0.50 | 1 | -0.06 | 15 | -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) | | |
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