This is still possible, runhot - I hope you haven't given up. It's all a matter of getting out of the downswing, and putting in the volume.
Even with your ROI down at 5%, this can be done by playing 275 tourneys / day.
Here's a grid:
the shaded squares show you winning 10k within the 27 days that are left... (I believe that's right...)
GL man - I'm rooting for you.