Ratings from the 2017-18 college basketball season can be seen at https://github.com/bsalerno/ncaa-basketball/tree/private/Rankings.
Adj_O: Adjusted offensive efficiency. Expected points per possession against an average defensive team.
Adj_D: Adjusted defensive efficiency. Expected points per possession allowed against an average offensive team.
Adj_T: Adjusted possessions per 40 minutes.
Diff: Difference between offensive and defensive efficiency. A positive number in this column means that this team is expected to score more points than they allow against a completely average team.