Check with TQSTATS. It seems like they'll let you do pretty much anything, including coming up with your own statistics if their many statistic options don't have what you're looking for.
Roger Angell: I was talking with Bob Gibson and I said: 'Are you always this competitive?' He said: 'Oh, I think so. I got a three-year old daughter, and I've played about 500 games of tic-tac-toe with her and she hasn't beat me yet.'