RSI (Rubio Standard Index)is a scoring process developed by Rubio Long Snapping that weighs the average speed of the snap along with points for accuracy on the Rubio Target. Bonus points are awarded for a superior range of snap times. Scoring range is 0-80.VEGAS 30 RSI: 5.62VEGAS 30 40 Time: 5.10VEGAS 30 Average 15 Yard Snap Speed: .792017 AZ Spring Camp RSI: 17.65