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Portfolio & Compare
Proform PremiumPick 2–6 saved systems to compare side by side and blend into one portfolio — all over a common window so the comparison is fair.
Choose systems
Equity curves (level stakes)
Compare two periods
A
to
B
to
Whole months — the back-test groups results by month, so that is the finest split available. Has a system kept doing what it did? Put its early run in A and its recent run in B.
Side by side
Return correlation
Month-by-month BSP P/L. Low / negative (green) = the systems win at different times — that's what smooths a portfolio.
All bets (blended, duplicates removed)
Every bet any selected system flagged over the common window, newest first — a runner two systems both like appears once, tagged with both.