Quick Check · runs on your device

Grade your own backtest.

Daily returns in, an honest grade out. The engine runs inside this browser tab; your file is never uploaded.

Drop a CSV here

A date column plus one column of daily returns per version (0.01 = 1%).

Choose a file

…or paste returns (a CSV, or one number per line)

How many versions did you try? 1

Count every setting, parameter and idea you tested, including the ones you threw away.

This is my own data, or data I have the rights to use.