Bankroll → Big Blind
How deep is your stack? Poker BRM for trading
$
%
–
Big Blinds (BB) — your stack depth
$ per trade (1 BB)
–
your risk unit
Survive a losing streak of
–
straight losses
1 Big Blind = your risk per trade. Portfolio ÷ risk-per-trade = how many BB deep you are = how many losses you can eat before you are out. Deep stacks survive variance.