http://masonhoops.com/2014-2015-schedule/:
"8.04 The following requirements must be met by all Atlantic 10 men’s basketball teams. The penalty for non-compliance is outlined in the Conference Constitution and Bylaws.
A. Each men’s team must maintain a 1.8 average for all non-conference games schedules. The RPI at the conclusion of the NCAA Tournament of the preceding season will be used for the pre-season analysis and the current season’s pre-NCAA tournament RPI will be used for post-season analysis. The point values are as follows:
Ranked 1-50 in the RPI: 4 points
Ranked 51-100 in the RPI: 3 points
Ranked 101-125 in the RPI: 2.5 points
Ranked 126-150 in the RPI: 2 points
Ranked 151-175 in the RPI: 1 point
Ranked 176-200 in the RPI: 0.5 point
Ranked 201+ in the RPI: 0 points
B. Any Atlantic 10 institution playing a non-conference game against an opponent from the ACC, Big Ten, Big 12, SEC PAC-10 or Big East will receive no less than 2 points, regardless of the team’s RPI.
C. Any Atlantic 10 institution playing a non-conference game against an opponent from Conference USA or Mountain West will receive no less than 1 point, regardless of the team’s RPI."