Quote from Pekelo:
the math goes like this:
(X-Z)/50 >= max. DD in ES points
X: Your capital
Z: broker's minimum margin
So if you have 5K in the account with 1 K min. margin, you can have an 80 points DD before you have to stop trading...
You can trade up to 25 lots of ES, YM NQ at global futures in a $300 margin account. You'll face a a margin call and be liquidated almost immediately when you place an order for 25 in a $300 account.... Chump change for global as they will surely be the counterparty to the trade.
Add Z*Q to your formula... Q is lot size.
