NCAA newsletter, 1981

The Ratings Percentage Index, a misbegotten multi-sport statistic that mistakenly became an object of misplaced obsession for everyone connected with men’s college basketball, died Wednesday at the age of 38. The death was announced by the metric’s lone sponsor and last surviving adherent, the NCAA.

No official cause of death had been announced by Wednesday afternoon, though the RPI had long suffered from complications associated with chronic analytic confusion.

When the RPI was born in the fall of 1980 (no definitive birth date has ever been established), college basketball games were only sporadically televised, the NCAA tournament field consisted of 48 teams, and the men’s basketball committee had little or no reliable data with which to support its selection and seeding decisions. Continue reading →