Uncommon Terms:
ISoS: "Initial Strength of Schedule" - Initial SoS for the full schedule based solely on records from previous season; TSoS: "Total Strength of Schedule" - SoS for full schedule based solely on records from this season; PSoS: "Played Strength of Schedule" - SoS for games already played based solely on records from this season; RSoS: "Remaining Strength of Schedule" - SoS for games not yet played based solely on records from this season