R-multiple

Part of Your statistics in the PropSurvival glossary — defined the way the engine actually measures it.

Wins sized in loss unitsR-multiple

Profit or loss expressed as a multiple of what you risked. Risk $250 and make $450: a +1.8R trade. Risk $250 and take a full stop: −1R. R-multiples make strategies comparable across account sizes and instruments — the engine's inputs are denominated in R for exactly that reason.R = profit or loss ÷ amount risked · measured: which statistic moves the odds