Ok, well not as bad as I expected with a 7.5% loss on t/o for 12 months to last Sunday.

If your not immune to a bit of filtering, the following produced a profit in 9 of 12 months, but not a lot of action with an avg of 2 bets per day.

BFSP $20-$999
Tab/BFSP ratio <1.0
Non maidens only
Tatts codes br cr mr nr sr vr
Distance >=1200 to <=1550
No starters >=9 <=12
Race starts average >=4
Favourite bf price <1min to jump >$3.50