The RPI ranking system is used for the majority of the NCAA's sports, such as volleyball, soccer and baseball, but not men's and women's basketball, which use a NET ranking system.

The RPI ranking system is used for the majority of the NCAA's sports, such as volleyball, soccer and baseball, but not men's and women's basketball, which use a NET ranking system.

R.I.P., RPI. The NCAA announced Wednesday it has developed the NCAA Evaluation Tool, known as NET, to replace the RPI as the primary sorting tool for teams under consideration for the NCAA tournament.

I have been tracking the RPI and NCAA tournament selection process since the 1993-94 season. The RPI formula has undergone one major change since then, which came before the 2004-05 season.