Quote from gmst:
If I were you and if I was confident about my edges, looking at your results, I would increase the position size at least 6 times. But since still want to give a bit more time before increasing size, there are two possible ways:
1. As you correctly say open another account and I would suggest start with 20k not 30k and increase position size by at least a factor of 3. Higher leverage will allow you faster compounding and smaller account start balance will soon cease to matter. After few months, you can reevaluate.
2. Continue with same account but increase position size by say 40-50%. This has the advantage of lesser number of accounts to manage and thus smoother operation.