Rankings roundup: How the top 20 teams fared, Feb. 16-18

12 Jan 18:  The University of Minnesota Golden Gophers host the University of Michigan Wolverines in a B1G matchup at Mariucci Arena in Minneapolis, MN (Jim Rosvold/USCHO.com)
Michigan came into the weekend ranked No. 18 and swept No. 1 Notre Dame in a home-and-home series (photo: Jim Rosvold/USCHO.com).

No. 1 Notre Dame – swept by No. 18 Michigan

No. 2 Denver – split with Colorado College

No. 3 St. Cloud State – tied, defeated No. 15 Western Michigan

No. 4 Cornell – defeated Brown, defeated Yale

No. 5 Minnesota State – swept Ferris State

No. 6 Ohio State – lost to, tied No. 10 Minnesota

No. 7 Clarkson – lost to Dartmouth, lost to Harvard

No. 8 Providence – swept UMass Lowell

No. 9 North Dakota – split with No. 13 Omaha

No. 10 Minnesota – defeated, tied No. 6 Ohio State

No. 11 Minnesota Duluth – swept Miami

No. 12 Northeastern – defeated Boston University (Feb. 12), swept Vermont

No. 13 Omaha – split with No. 9 North Dakota

No. 14 Bowling Green – swept Alaska Anchorage

No. 15 Western Michigan – tied, lost to No. 3 St. Cloud State

No. 16 Penn State – split with Michigan State

No. 17 Northern Michigan – did not play

No. 18 Michigan – swept No. 1 Notre Dame

No. 19 Boston College – lost to Harvard (Feb. 12), defeated Massachusetts, defeated Maine

No. 20 Boston University – lost to Northeastern (Feb. 12), lost to Connecticut, defeated Merrimack