I was going to post updates, but it's the same ol same ol, profiting.

If anyone wants tweaks on the spreadsheet side of things, ( VBA automation ), that I can help with, I may need some help to, cos my coding is not "text book". It's made to make it work.
Other than that, as long as the selection methods have constancy wins, this particular staking plan works.

But I can say, after 7 losses in a row, the chase can get a bit iffy.
So in principle, if your start_bet_bank is 100 units, have about 400 in reserve in case a long run of outs, (7 +)
Follow the rules as guide-lines on the author's web page and ya can't go too far wrong.

Improvise.

Cheers