That is a very useful tool for anyone who wants to figure out a casino's mathematical edge on its blackjack games.
The Wizard of Odds is very good at calculating the casino's mathematical advantage at various casino games and I interviewed him for one of my monthly gambling podcasts as shown below.
June, 2007 - Beatable Casino Games with "The Wizard of Odds," Michael Shackleford Steve interviews Michael Shackleford, also known as "The Wizard of Odds," for his opinion on which casino games are beatable. They discuss slots, video poker, blackjack, craps, roulette and baccarat with tips from Mike on how to either beat a game, or lessen the casino's advantage.
To visit the podcast page, go to -
http://www.americancasinoguide.com/podcasts.shtml