You could add another column to your table in order to point
out idiosyncracies of the respective Casino/Dice site.
E.g. Crypto-Games has a rule that prevents you from opening
a new account, which is rather rare with anonymous Bitcoin
gambling sites. Most BTC gambling sites allow you to open up as many accounts
as you like unless you do this to abuse promotions.
From their FAQ:
Can I have multiple accounts?
No, only one account per person is allowed. Players with multiple accounts will be blocked and all funds,
including investments, will be confiscated.