Quite frankly I have never found trailer movement to be an issue. I set the chocks as needed for the slope of the ground and that is that.
Perhaps it has never been an issue because I have a shorter 25 ft. 6500 # TT.
Even my worst case in KY where I had the tongue 30" off the ground and the back bumper off the ground by mere inches caused no TT movement.
I have driven over my chocks a few times but those cheapo yellow plastic types pop back after a few days.