By pzhon at twoplustwo forums
Bankroll management is for winning players who do not want to deposit more.
If you aren't sure that you are a winning player, you may need to set a
budget rather than practice bankroll management.
A good way to set your bankroll requirements for many forms of advantage
gambles is to use
bankroll = comfort * standard deviation^2 / win rate.
The comfort levels you accept depend on your personal risk tolerance and
ability/willingness to move down when you hit a bad str