The nature of the beast is that the more arrow score you feed it, the better it knows you & the more reliable it becomes in estimating your potential.
Versionitis

is settling now Clicki, although there might be a few features still to add & there seems to be at least a low level demand for V2 (to handle multi distance/face rounds). This is
not imminent & will need a complete rewrite. To correct the statement previously though: I don't need to teach it all of the rounds - you can do that by selecting the data to go with each distance. Will still need a fair amount of rewriting for V2...