The monthly tournys seem to take much more time to validate than the weeklies.
Don't know why, but that's how it's been for awhile now.
Marioh's answer seems perfectly valid... however, if you're really curious, try going to the source and asking them directly... members@worldgolftour.com.
(Chances are you'll get the same answer!)
The January tournaments have been closed out. Looks like you won some credits in the Jan CTTH Challenge. You should have received an email regarding your winnings, but you can also see them reflected in your Transaction History on your Account page.