en.wikipedia.org/wiki/Rating_Percentage_Index

The Rating Percentage Index, commonly known as the RPI, is a quantity used to rank sports ... The current and commonly used formula for determining the RPI of a college basketball team at any given time is as follows. RPI = (WP * 0.25) + ...

www.collegerpi.com/rpifaq.html

Dec 11, 2007 ... The RPI (Rating Percentage Index) is a measure of strength of schedule and ... The basic formula is 25% team winning percentage (WP), 50% ...

www.ncaa.com/news/baseball/2011-08-03/rpi-formula-altering-2013-season

Aug 3, 2011 ... RPI formula altering for 2013 season. Division I Baseball Committee recommends changes be made. Greg Johnson, NCAA.com. Last Updated ...

rpiratings.com/WhatisRPI.php

Collegiate Basketball News duplicates the RPI that is generated by the NCAA to four decimal places using available formulas without input from the NCAA.

sites.google.com/site/rpifordivisioniwomenssoccer/rpi-formula

The way in which the NCAA computes the RPI varies from sport to sport. There even are variations in the RPI formula between men's and women's soccer.

www.fangraphs.com/techgraphs/an-rpi-spreadsheet-for-you-yes-you

Nov 14, 2014 ... The basic principle of RPI is to give 75% of the weight to other teams' records. The formula, in formula mode, is: RPI = (WP * 0.25) + (OWP ...

www.slate.com/articles/sports/sports_nut/2011/03/ratings_madness.html

Mar 11, 2011 ... Why the RPI is a lousy way to pick teams for the NCAA Tournament. ... The RPI formula, though, counted those tight victories just the same as if ...

www.ncaa.org/sites/default/files/FAQ_for_MLAX_RPI.pdf

The Rating Percentage Index (RPI) originally was created in the late seventies at the request of the ... Why is the lacrosse RPI formula the same as basketball?

www.collegebaseballinsider.com/09Articles/09RPI2.html

Jul 21, 2009 ... The Weighting of the Three RPI Factors. As you are aware, the RPI formula consists of three factors: 1. Division I winning percentage. 2.