I am having the same problem and have been waiting since July 15, for them to fix this.
Came in second in the EdgeWood Tournament of Excellence CTTH and won 96 credits.
Got this e-mail from them.
Dear thatcanadianguy,
Congratulations, you have received the following for playing in the Edge Wood
Tournament of Excellence.
Tournament Type: Closest-to-the-Hole
Course: EDGE WOOD TAHOE GOLF
COURSE
End Date: July 15, 2010 11:48AM Pacific Standard Time
Credits Won: 96.00
Prize Won:
Prize Value:
Enjoy, and keep up the good work!
Cheers,
WGT
Got the credits but not the increase in Career earnings.