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Individual Calculations September 2009 |
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| Ma`ayeh, Zaid Total change: -17.00 | |   |
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| Jordanian Chess Clubs League Championship 2009 | Amman | JOR | 2009-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 2022 | 2.50 | 7 | -0.68 | 25 | -17.00 | |
|  Abuomar, Ahmed | | | 2007 | JOR | 1.00 | 1 | 0.48 | 25 | 12.00 | | | Al-Jada, Ghaleb | | | 2102 | JOR | 0.00 | 1 | -0.39 | 25 | -9.75 | |  Abed, Rabou | | | 2088 | JOR | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Salem, Abdallah | | | 1772 | JOR | 1.00 | 1 | 0.19 | 25 | 4.75 | | | Taffal, Fuad | | | 2075 | JOR | 0.50 | 1 | 0.07 | 25 | 1.75 | | | Mansour, Sameer | f | | 2287 | JOR | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Allan, Wael | | | 2064 | JOR | 0.00 | 1 | -0.44 | 25 | -11.00 | |
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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