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Individual Calculations September 2009 |
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| Abuomar, Ahmed Total change: -21.30 | |   |
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| Jordanian Chess Clubs League Championship 2009 | Amman | JOR | 2009-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2007 | 1.00 | 7 | -1.42 | 15 | -21.30 | |
|  Ma`ayeh, Zaid | | | 2022 | JOR | 0.00 | 1 | -0.48 | 15 | -7.20 | |  Allan, Wael | | | 2064 | JOR | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Mahmoud, Abdelrahman | | | 2120 | JOR | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Mansour, Sameer | f | | 2287 | JOR | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Al-Jada, Ghaleb | | | 2102 | JOR | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Saad, Baha | | | 2109 | JOR | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Al-Hantouli, Firas | | | 2171 | JOR | 0.00 | 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) | | |
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