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Individual Calculations September 2009 |
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| Al Ashal, Mohamed Total change: 3.30 | |   |
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| 3rd King Abdullah II Tournament 2009 | Amman | JOR | 2009-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 2085 | 2.50 | 4 | -0.33 | 15 | -4.95 | |
|  Sherawan, Mohammed | | | 1799 | IRQ | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Samhouri, Bilal | | | 2213 | JOR | 0.00 | 1 | -0.33 | 15 | -4.95 | |  Barakat, Nafez | | | 1853 | JOR | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Salem, Abdallah | | | 1766 | JOR | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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 |
| 2156 | 2085 | 3.50 | 7 | 0.55 | 15 | 8.25 | |
| | Rimawi, B T | f | | 2235 | JOR | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Kruppa, Yuri | g | | 2485 * | UKR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Namoura, Mohammed | | | 1964 | JOR | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Hamad, Ahmad | f | | 2272 | SYR | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Bakr, Jwan | f | | 2307 | SYR | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Shaheen, Ala | | | 1990 | JOR | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Ghalib, Abdulah | | | 1841 | JOR | 1.00 | 1 | 0.20 | 15 | 3.00 | | | * 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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