Auto Window Manager has an Add Rule option to do certain things every time a program is opened, but it doesn't appear to have open options for resolution. Maybe you can add it manually to the rules.dat?
[Options]
WindowCount=1
[Window1]
ClassName=RollerCoaster Tycoon
Action=0
ZOrder=0
WindowCaption=RollerCoaster Tycoon
AutoRefresh=-
TimeInterval=-1