Originally Posted by genher
if you round it to the closest stake or mix stakes you should be close to risk of ruin = 0. Shouldn't you? Not being a dick ...just asking
They assume there's a level for you to keep moving down and that ruin really means $0. But more practically if your $1000 bankroll goes to $20 and you're playing the $1 games on Kelly, you've hit ruin in all meaningful sense of the word to a player with a $1000 bankroll.